#31741B#31741B

#31741B is a mid, vivid green. Relative luminance 0.132; OKLCH L 49.7% C 0.139 H 139.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#31741B
RGB	rgb(49, 116, 27)
HSL	hsl(105, 62%, 28%)
HSV	hsv(105, 77%, 45%)
CMYK	cmyk(57.8%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(43.10, -38.29, 40.28)
CIE-LCH	lch(43.10, 55.57, 133.55°)
OKLab	oklab(49.68% -0.1054 0.0908)
OKLCH	oklch(49.68% 0.139 139.2)
XYZ	xyz(7.7095, 13.2222, 3.1826)
Luminance	0.1322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31741B #5E1B74

analogous

#5D741B #31741B #1B7432

triadic

#31741B #1B3174 #741B31

tetradic

#31741B #1B5D74 #5E1B74 #74321B

square

#31741B #1B5D74 #5E1B74 #74321B

split-complementary

#31741B #321B74 #741B5D

monochromatic

#0A1906 #1C420F #31741B #46A627 #5ED139

Accessibility & contrast

On white

5.76

#31741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#31741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31741B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31741B	#FFFFFF	#000000	##FFFFFF
##31741B	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78690A

Deuteranopia (green-blind)

#6F6424

Tritanopia (blue-blind)

#2A7063

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #31741b;
/* rgb */ color: rgb(49, 116, 27);
/* oklch */ color: oklch(49.7% 0.139 139.2);

Tailwind

colors: {
  custom: {
    50: '#719d5e',
    500: '#31741b',
    950: '#000000',
  },
}

SCSS

$custom: #31741b;
$custom-light: #719d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#31741b",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 105.169,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49676,
    "c": 0.13912,
    "h": 139.2
  },
  "luminance": 0.13223
}

Semantic roles & 50–950 ramp

primary

#31741B

secondary

#8F42A9

accent

#42E5BD

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #31741B

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

Preview Lab → · Contrast checker → · Palette generator →