#31701B#31701B

#31701B is a mid, vivid green. Relative luminance 0.123; OKLCH L 48.5% C 0.134 H 139.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#31701B
RGB	rgb(49, 112, 27)
HSL	hsl(104, 61%, 27%)
HSV	hsv(104, 76%, 44%)
CMYK	cmyk(56.3%, 0%, 75.9%, 56.1%)
CIE-LAB	lab(41.72, -36.66, 38.90)
CIE-LCH	lch(41.72, 53.45, 133.31°)
OKLab	oklab(48.54% -0.101 0.0879)
OKLCH	oklch(48.54% 0.134 139)
XYZ	xyz(7.2583, 12.3199, 3.0322)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31701B #5A1B70

analogous

#5B701B #31701B #1B7030

triadic

#31701B #1B3170 #701B31

tetradic

#31701B #1B5B70 #5A1B70 #70301B

square

#31701B #1B5B70 #5A1B70 #70301B

split-complementary

#31701B #301B70 #701B5B

monochromatic

#0B1906 #1B3F0F #31701B #47A127 #5ECF37

Accessibility & contrast

On white

6.06

#31701B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#31701B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31701B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31701B	#FFFFFF	#000000	##FFFFFF
##31701B	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73660C

Deuteranopia (green-blind)

#6B6023

Tritanopia (blue-blind)

#2B6C5F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #31701b;
/* rgb */ color: rgb(49, 112, 27);
/* oklch */ color: oklch(48.5% 0.134 139.0);

Tailwind

colors: {
  custom: {
    50: '#709a5d',
    500: '#31701b',
    950: '#000000',
  },
}

SCSS

$custom: #31701b;
$custom-light: #709a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#31701b",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 27
  },
  "hsl": {
    "h": 104.471,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.48541,
    "c": 0.13391,
    "h": 139
  },
  "luminance": 0.1232
}

Semantic roles & 50–950 ramp

primary

#31701B

secondary

#8B42A5

accent

#44E4BB

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #31701B

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

Preview Lab → · Contrast checker → · Palette generator →