#31871E#31871E

#31871E is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.0% C 0.161 H 140.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#31871E
RGB	rgb(49, 135, 30)
HSL	hsl(109, 64%, 32%)
HSV	hsv(109, 78%, 53%)
CMYK	cmyk(63.7%, 0%, 77.8%, 47.1%)
CIE-LAB	lab(49.59, -45.37, 45.60)
CIE-LCH	lch(49.59, 64.33, 134.85°)
OKLab	oklab(55.04% -0.1243 0.1024)
OKLCH	oklch(55.04% 0.161 140.5)
XYZ	xyz(10.1645, 18.0737, 4.1810)
Luminance	0.1807 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31871E #741E87

analogous

#65871E #31871E #1E8740

triadic

#31871E #1E3187 #871E31

tetradic

#31871E #1E6587 #741E87 #87401E

square

#31871E #1E6587 #741E87 #87401E

split-complementary

#31871E #401E87 #871E65

monochromatic

#0D2308 #1F5513 #31871E #43B929 #63D749

Accessibility & contrast

On white

4.55

#31871E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#31871E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31871E

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31871E	#FFFFFF	#000000	##000000
##31871E	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A06

Deuteranopia (green-blind)

#807329

Tritanopia (blue-blind)

#248273

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #31871e;
/* rgb */ color: rgb(49, 135, 30);
/* oklch */ color: oklch(55.0% 0.161 140.5);

Tailwind

colors: {
  custom: {
    50: '#75ab62',
    500: '#31871e',
    950: '#000000',
  },
}

SCSS

$custom: #31871e;
$custom-light: #75ab62;
$custom-dark: #000000;

JSON

{
  "hex": "#31871e",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 30
  },
  "hsl": {
    "h": 109.143,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55043,
    "c": 0.16102,
    "h": 140.5
  },
  "luminance": 0.18075
}

Semantic roles & 50–950 ramp

primary

#31871E

secondary

#A448B9

accent

#41E7C9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #31871E

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

Preview Lab → · Contrast checker → · Palette generator →