#31903E#31903E

#31903E is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.148 H 145.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#31903E
RGB	rgb(49, 144, 62)
HSL	hsl(128, 49%, 38%)
HSV	hsv(128, 66%, 56%)
CMYK	cmyk(66%, 0%, 56.9%, 43.5%)
CIE-LAB	lab(52.89, -45.35, 35.14)
CIE-LCH	lch(52.89, 57.38, 142.23°)
OKLab	oklab(57.87% -0.1226 0.0838)
OKLCH	oklch(57.87% 0.148 145.7)
XYZ	xyz(12.1086, 20.9461, 7.9614)
Luminance	0.2095 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31903E #903183

analogous

#539031 #31903E #31906E

triadic

#31903E #3E3190 #903E31

tetradic

#31903E #315390 #903183 #906E31

square

#31903E #315390 #903183 #906E31

split-complementary

#31903E #6E3190 #903153

monochromatic

#123517 #21622A #31903E #41BE52 #6ECE7B

Accessibility & contrast

On white

4.05

#31903E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#31903E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31903E

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31903E	#FFFFFF	#000000	##000000
##31903E	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928336

Deuteranopia (green-blind)

#867B44

Tritanopia (blue-blind)

#178D7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #31903e;
/* rgb */ color: rgb(49, 144, 62);
/* oklch */ color: oklch(57.9% 0.148 145.7);

Tailwind

colors: {
  custom: {
    50: '#75b176',
    500: '#31903e',
    950: '#000000',
  },
}

SCSS

$custom: #31903e;
$custom-light: #75b176;
$custom-dark: #000000;

JSON

{
  "hex": "#31903e",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 62
  },
  "hsl": {
    "h": 128.211,
    "s": 49.223,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57869,
    "c": 0.14848,
    "h": 145.7
  },
  "luminance": 0.20947
}

Semantic roles & 50–950 ramp

primary

#31903E

secondary

#B568AB

accent

#4FC6D9

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #31903E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →