#31841B#31841B

#31841B is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.2% C 0.159 H 140.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#31841B
RGB	rgb(49, 132, 27)
HSL	hsl(107, 66%, 31%)
HSV	hsv(107, 80%, 52%)
CMYK	cmyk(62.9%, 0%, 79.5%, 48.2%)
CIE-LAB	lab(48.55, -44.47, 45.65)
CIE-LCH	lch(48.55, 63.72, 134.25°)
OKLab	oklab(54.18% -0.122 0.102)
OKLCH	oklch(54.18% 0.159 140.1)
XYZ	xyz(9.7153, 17.2337, 3.8512)
Luminance	0.1724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31841B #6E1B84

analogous

#65841B #31841B #1B8439

triadic

#31841B #1B3184 #841B31

tetradic

#31841B #1B6584 #6E1B84 #84391B

square

#31841B #1B6584 #6E1B84 #84391B

split-complementary

#31841B #391B84 #841B65

monochromatic

#0B1E06 #1E5111 #31841B #44B725 #61D841

Accessibility & contrast

On white

4.72

#31841B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#31841B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31841B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31841B	#FFFFFF	#000000	##FFFFFF
##31841B	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887701

Deuteranopia (green-blind)

#7E7127

Tritanopia (blue-blind)

#257F70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #31841b;
/* rgb */ color: rgb(49, 132, 27);
/* oklch */ color: oklch(54.2% 0.159 140.1);

Tailwind

colors: {
  custom: {
    50: '#74a960',
    500: '#31841b',
    950: '#000000',
  },
}

SCSS

$custom: #31841b;
$custom-light: #74a960;
$custom-dark: #000000;

JSON

{
  "hex": "#31841b",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 27
  },
  "hsl": {
    "h": 107.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54184,
    "c": 0.15906,
    "h": 140.1
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#31841B

secondary

#9F43B7

accent

#3FE9C5

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #31841B

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

Preview Lab → · Contrast checker → · Palette generator →