#31811F#31811F

#31811F is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.4% C 0.153 H 140.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#31811F
RGB	rgb(49, 129, 31)
HSL	hsl(109, 61%, 31%)
HSV	hsv(109, 76%, 51%)
CMYK	cmyk(62%, 0%, 76%, 49.4%)
CIE-LAB	lab(47.56, -43.05, 43.22)
CIE-LCH	lch(47.56, 61.00, 134.88°)
OKLab	oklab(53.37% -0.118 0.0975)
OKLCH	oklch(53.37% 0.153 140.4)
XYZ	xyz(9.3638, 16.4516, 3.9781)
Luminance	0.1645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31811F #6F1F81

analogous

#62811F #31811F #1F813E

triadic

#31811F #1F3181 #811F31

tetradic

#31811F #1F6281 #6F1F81 #813E1F

square

#31811F #1F6281 #6F1F81 #813E1F

split-complementary

#31811F #3E1F81 #811F62

monochromatic

#0C1E07 #1E5013 #31811F #44B22B #61D347

Accessibility & contrast

On white

4.89

#31811F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#31811F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31811F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31811F	#FFFFFF	#000000	##FFFFFF
##31811F	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750C

Deuteranopia (green-blind)

#7B6E29

Tritanopia (blue-blind)

#267D6E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #31811f;
/* rgb */ color: rgb(49, 129, 31);
/* oklch */ color: oklch(53.4% 0.153 140.4);

Tailwind

colors: {
  custom: {
    50: '#73a662',
    500: '#31811f',
    950: '#000000',
  },
}

SCSS

$custom: #31811f;
$custom-light: #73a662;
$custom-dark: #000000;

JSON

{
  "hex": "#31811f",
  "rgb": {
    "r": 49,
    "g": 129,
    "b": 31
  },
  "hsl": {
    "h": 108.98,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53372,
    "c": 0.15307,
    "h": 140.4
  },
  "luminance": 0.16452
}

Semantic roles & 50–950 ramp

primary

#31811F

secondary

#A048B4

accent

#43E4C7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #31811F

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

Preview Lab → · Contrast checker → · Palette generator →