#31903D#31903D

#31903D is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.149 H 145.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#31903D
RGB	rgb(49, 144, 61)
HSL	hsl(128, 49%, 38%)
HSV	hsv(128, 66%, 56%)
CMYK	cmyk(66%, 0%, 57.6%, 43.5%)
CIE-LAB	lab(52.88, -45.49, 35.63)
CIE-LCH	lch(52.88, 57.78, 141.93°)
OKLab	oklab(57.86% -0.123 0.0847)
OKLCH	oklch(57.86% 0.149 145.4)
XYZ	xyz(12.0814, 20.9352, 7.8182)
Luminance	0.2094 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31903D #903184

analogous

#549031 #31903D #31906C

triadic

#31903D #3D3190 #903D31

tetradic

#31903D #315490 #903184 #906C31

square

#31903D #315490 #903184 #906C31

split-complementary

#31903D #6C3190 #903154

monochromatic

#123516 #21622A #31903D #41BE50 #6ECE7A

Accessibility & contrast

On white

4.05

#31903D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#31903D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31903D

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31903D	#FFFFFF	#000000	##000000
##31903D	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)

#928335

Deuteranopia (green-blind)

#877B43

Tritanopia (blue-blind)

#178C7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #31903d;
/* rgb */ color: rgb(49, 144, 61);
/* oklch */ color: oklch(57.9% 0.149 145.4);

Tailwind

colors: {
  custom: {
    50: '#75b175',
    500: '#31903d',
    950: '#000000',
  },
}

SCSS

$custom: #31903d;
$custom-light: #75b175;
$custom-dark: #000000;

JSON

{
  "hex": "#31903d",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 61
  },
  "hsl": {
    "h": 127.579,
    "s": 49.223,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57855,
    "c": 0.14938,
    "h": 145.4
  },
  "luminance": 0.20936
}

Semantic roles & 50–950 ramp

primary

#31903D

secondary

#B568AB

accent

#4FC7D9

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #31903D

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

Preview Lab → · Contrast checker → · Palette generator →