#31811E#31811E

#31811E is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.4% C 0.154 H 140.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#31811E
RGB	rgb(49, 129, 30)
HSL	hsl(108, 62%, 31%)
HSV	hsv(108, 77%, 51%)
CMYK	cmyk(62%, 0%, 76.7%, 49.4%)
CIE-LAB	lab(47.55, -43.12, 43.60)
CIE-LCH	lch(47.55, 61.32, 134.69°)
OKLab	oklab(53.36% -0.1182 0.0982)
OKLCH	oklch(53.36% 0.154 140.3)
XYZ	xyz(9.3508, 16.4464, 3.9097)
Luminance	0.1645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31811E #6E1E81

analogous

#62811E #31811E #1E813C

triadic

#31811E #1E3181 #811E31

tetradic

#31811E #1E6281 #6E1E81 #813C1E

square

#31811E #1E6281 #6E1E81 #813C1E

split-complementary

#31811E #3C1E81 #811E62

monochromatic

#0B1E07 #1E4F12 #31811E #44B32A #61D446

Accessibility & contrast

On white

4.90

#31811E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#31811E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31811E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31811E	#FFFFFF	#000000	##FFFFFF
##31811E	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750A

Deuteranopia (green-blind)

#7B6E28

Tritanopia (blue-blind)

#267D6E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #31811e;
/* rgb */ color: rgb(49, 129, 30);
/* oklch */ color: oklch(53.4% 0.154 140.3);

Tailwind

colors: {
  custom: {
    50: '#74a661',
    500: '#31811e',
    950: '#000000',
  },
}

SCSS

$custom: #31811e;
$custom-light: #74a661;
$custom-dark: #000000;

JSON

{
  "hex": "#31811e",
  "rgb": {
    "r": 49,
    "g": 129,
    "b": 30
  },
  "hsl": {
    "h": 108.485,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53364,
    "c": 0.15368,
    "h": 140.3
  },
  "luminance": 0.16447
}

Semantic roles & 50–950 ramp

primary

#31811E

secondary

#9F47B4

accent

#42E5C6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #31811E

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

Preview Lab → · Contrast checker → · Palette generator →