#31801D#31801D

#31801D is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.153 H 140.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#31801D
RGB	rgb(49, 128, 29)
HSL	hsl(108, 63%, 31%)
HSV	hsv(108, 77%, 50%)
CMYK	cmyk(61.7%, 0%, 77.3%, 49.8%)
CIE-LAB	lab(47.21, -42.82, 43.62)
CIE-LCH	lch(47.21, 61.13, 134.47°)
OKLab	oklab(53.08% -0.1175 0.0981)
OKLCH	oklch(53.08% 0.153 140.1)
XYZ	xyz(9.2071, 16.1792, 3.7999)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31801D #6C1D80

analogous

#62801D #31801D #1D803A

triadic

#31801D #1D3180 #801D31

tetradic

#31801D #1D6280 #6C1D80 #803A1D

square

#31801D #1D6280 #6C1D80 #803A1D

split-complementary

#31801D #3A1D80 #801D62

monochromatic

#0B1C06 #1E4E12 #31801D #44B228 #60D443

Accessibility & contrast

On white

4.96

#31801D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#31801D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31801D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31801D	#FFFFFF	#000000	##FFFFFF
##31801D	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847408

Deuteranopia (green-blind)

#7A6D28

Tritanopia (blue-blind)

#267C6D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31801d;
/* rgb */ color: rgb(49, 128, 29);
/* oklch */ color: oklch(53.1% 0.153 140.1);

Tailwind

colors: {
  custom: {
    50: '#73a661',
    500: '#31801d',
    950: '#000000',
  },
}

SCSS

$custom: #31801d;
$custom-light: #73a661;
$custom-dark: #000000;

JSON

{
  "hex": "#31801d",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 29
  },
  "hsl": {
    "h": 107.879,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53076,
    "c": 0.15304,
    "h": 140.1
  },
  "luminance": 0.1618
}

Semantic roles & 50–950 ramp

primary

#31801D

secondary

#9D45B3

accent

#42E6C5

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #31801D

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

Preview Lab → · Contrast checker → · Palette generator →