#31871D#31871D

#31871D is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.0% C 0.162 H 140.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#31871D
RGB	rgb(49, 135, 29)
HSL	hsl(109, 65%, 32%)
HSV	hsv(109, 79%, 53%)
CMYK	cmyk(63.7%, 0%, 78.5%, 47.1%)
CIE-LAB	lab(49.58, -45.44, 45.95)
CIE-LCH	lch(49.58, 64.62, 134.68°)
OKLab	oklab(55.04% -0.1245 0.103)
OKLCH	oklch(55.04% 0.162 140.4)
XYZ	xyz(10.1519, 18.0687, 4.1148)
Luminance	0.1807 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31871D #731D87

analogous

#66871D #31871D #1D873E

triadic

#31871D #1D3187 #871D31

tetradic

#31871D #1D6687 #731D87 #873E1D

square

#31871D #1D6687 #731D87 #873E1D

split-complementary

#31871D #3E1D87 #871D66

monochromatic

#0C2207 #1F5512 #31871D #43B928 #62D747

Accessibility & contrast

On white

4.55

#31871D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#31871D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31871D

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31871D	#FFFFFF	#000000	##000000
##31871D	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A04

Deuteranopia (green-blind)

#807329

Tritanopia (blue-blind)

#248273

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #31871d;
/* rgb */ color: rgb(49, 135, 29);
/* oklch */ color: oklch(55.0% 0.162 140.4);

Tailwind

colors: {
  custom: {
    50: '#75ab61',
    500: '#31871d',
    950: '#000000',
  },
}

SCSS

$custom: #31871d;
$custom-light: #75ab61;
$custom-dark: #000000;

JSON

{
  "hex": "#31871d",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 29
  },
  "hsl": {
    "h": 108.679,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55036,
    "c": 0.16158,
    "h": 140.4
  },
  "luminance": 0.1807
}

Semantic roles & 50–950 ramp

primary

#31871D

secondary

#A446B9

accent

#40E8C8

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #31871D

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

Preview Lab → · Contrast checker → · Palette generator →