#399752 colour

#399752 is a muted green close to CSS seagreen. RGB 57, 151, 82, HSL 136, 45%, 41%. Black text passes AA (5.72:1), white passes AA for large text (3.67:1).

#399752

Nearest CSS name: seagreen #2e8b57 (not an exact match)
Described as: a muted green
Red, green, blue: 57, 151, 82
Web safe: No
Luminance: 0.2361 (WCAG relative luminance, 0 is black, 1 is white)

Colour codes

HEX	`#399752`
RGB	`rgb(57, 151, 82)`
RGB (percent)	`rgb(22.4% 59.2% 32.2%)`
HSL	`hsl(136, 45.2%, 40.8%)`
HSV / HSB	`hsv(136, 62.3%, 59.2%)`
HWB	`hwb(136 22.4% 40.8%)`
CMYK (naive)	`cmyk(62%, 0%, 46%, 41%)`
CIELAB (D50)	`lab(55.69% -40.65 27.74)`
OKLCH	`oklch(60.34% 0.1359 149.27)`
Decimal	`3774290`

CMYK here is the plain formula with no colour profile, so treat it as a starting point; a printer's profile gives the real ink values. CIELAB uses a D50 white point, as CSS lab() does. HSV is not a CSS function, so it is shown for design apps only.

Contrast with white and black text

White text, 3.67:1The quick brown fox jumps over the lazy dog.

Black text, 5.72:1The quick brown fox jumps over the lazy dog.

Text	Ratio	AA normal (4.5)	AA large (3)	AAA normal (7)	AAA large (4.5)
White	3.67:1	Fail	Pass	Fail	Fail
Black	5.72:1	Pass	Pass	Fail	Pass

Black text is the better choice on #399752 (5.72:1). Ratios use the WCAG 2.2 formula; large text means at least 24px, or 18.66px bold. Check another pair.

Tints and shades

Mixed with white, then with black, in ten even steps (straight sRGB mixing, as most design tools do).

9%#4ba062 18%#5daa71 27%#6fb381 36%#81bd91 45%#93c6a1 55%#a5d0b0 64%#b7d9c0 73%#c9e3d0 82%#dbece0 91%#edf6ef

9%#34894b 18%#2f7c43 27%#296e3c 36%#246034 45%#1f522d 55%#1a4525 64%#15371e 73%#102916 82%#0a1b0f 91%#050e07

Colour harmonies

Hue turned around the HSL colour wheel, saturation and lightness kept.

Complementary

The hue opposite on the colour wheel (180°).

#399752 #97397e

Analogous

Neighbours 30° either side.

#4f9739 #399752 #399781

Triadic

Three hues 120° apart.

#399752 #523997 #975239

Split complementary

The two hues either side of the complement (150° and 210°).

#399752 #813997 #97394f

Tetradic (square)

Four hues 90° apart.

#399752 #394f97 #97397e #978139

How it looks with colour blindness

Normal vision#399752 Protanopia#988b4d Deuteranopia#8c8257 Tritanopia#1d9486 Achromatopsia#858585

Simulated with the Machado, Oliveira and Fernandes (2009) matrices at full severity, applied in linear RGB; achromatopsia shows the colour's luminance as grey. Milder forms (protanomaly, deuteranomaly) are far more common and shift colours less. Never use colour as the only way to carry meaning.

CSS

Text colour	`color: #399752;`
Background	`background-color: #399752;`
Border	`border: 1px solid #399752;`
Half transparent	`background-color: rgb(57 151 82 / 50%);`
Custom property	`--colour-main: #399752;`
Gradient to a darker shade	`background: linear-gradient(135deg, #399752, #225b31);`
Gradient from a lighter tint	`background: linear-gradient(180deg, #88c197, #399752);`
Text on this colour	`background-color: #399752; color: #000;`

Similar named colours

Distance is measured in OKLab, scaled by 100; under about 2 is hard to tell apart side by side.

Convert #399752 to other formats · Build a palette from it · Check contrast · All named colours

Colour names from CSS Color Module Level 4. Palette values from the Tailwind CSS v3 default palette (MIT licence) and the Material Design 2014 colour palette as published in Material Design Lite (Apache License 2.0). All other values are calculated from the hex code.