#31791B#31791B

#31791B is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.1% C 0.145 H 139.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#31791B
RGB	rgb(49, 121, 27)
HSL	hsl(106, 64%, 29%)
HSV	hsv(106, 78%, 47%)
CMYK	cmyk(59.5%, 0%, 77.7%, 52.5%)
CIE-LAB	lab(44.81, -40.27, 41.99)
CIE-LCH	lch(44.81, 58.18, 133.80°)
OKLab	oklab(51.09% -0.1107 0.0944)
OKLCH	oklch(51.09% 0.145 139.6)
XYZ	xyz(8.3015, 14.4061, 3.3799)
Luminance	0.1441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31791B #631B79

analogous

#60791B #31791B #1B7934

triadic

#31791B #1B3179 #791B31

tetradic

#31791B #1B6079 #631B79 #79341B

square

#31791B #1B6079 #631B79 #79341B

split-complementary

#31791B #341B79 #791B60

monochromatic

#0A1906 #1D4710 #31791B #45AB26 #5FD33B

Accessibility & contrast

On white

5.41

#31791B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#31791B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31791B

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31791B	#FFFFFF	#000000	##FFFFFF
##31791B	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E07

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#297567

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #31791b;
/* rgb */ color: rgb(49, 121, 27);
/* oklch */ color: oklch(51.1% 0.145 139.6);

Tailwind

colors: {
  custom: {
    50: '#72a05f',
    500: '#31791b',
    950: '#000000',
  },
}

SCSS

$custom: #31791b;
$custom-light: #72a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#31791b",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 27
  },
  "hsl": {
    "h": 105.957,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.14549,
    "h": 139.6
  },
  "luminance": 0.14407
}

Semantic roles & 50–950 ramp

primary

#31791B

secondary

#9443AD

accent

#41E7C0

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090F05

muted

#7B7E79

Preview Lab

Preview with #31791B

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

Preview Lab → · Contrast checker → · Palette generator →