#31901D#31901D

#31901D is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.5% C 0.172 H 140.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#31901D
RGB	rgb(49, 144, 29)
HSL	hsl(110, 66%, 34%)
HSV	hsv(110, 80%, 56%)
CMYK	cmyk(66%, 0%, 79.9%, 43.5%)
CIE-LAB	lab(52.61, -48.69, 48.88)
CIE-LCH	lch(52.61, 68.99, 134.89°)
OKLab	oklab(57.54% -0.1333 0.1091)
OKLCH	oklch(57.54% 0.172 140.7)
XYZ	xyz(11.4611, 20.6871, 4.5512)
Luminance	0.2069 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31901D #7C1D90

analogous

#6B901D #31901D #1D9043

triadic

#31901D #1D3190 #901D31

tetradic

#31901D #1D6B90 #7C1D90 #90431D

square

#31901D #1D6B90 #7C1D90 #90431D

split-complementary

#31901D #431D90 #901D6B

monochromatic

#0E2A08 #205D13 #31901D #42C327 #65DB4C

Accessibility & contrast

On white

4.09

#31901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#31901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31901D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31901D	#FFFFFF	#000000	##000000
##31901D	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#897B2A

Tritanopia (blue-blind)

#218B7B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #31901d;
/* rgb */ color: rgb(49, 144, 29);
/* oklch */ color: oklch(57.5% 0.172 140.7);

Tailwind

colors: {
  custom: {
    50: '#77b163',
    500: '#31901d',
    950: '#000000',
  },
}

SCSS

$custom: #31901d;
$custom-light: #77b163;
$custom-dark: #000000;

JSON

{
  "hex": "#31901d",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 109.565,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57542,
    "c": 0.17223,
    "h": 140.7
  },
  "luminance": 0.20688
}

Semantic roles & 50–950 ramp

primary

#31901D

secondary

#AA4BBD

accent

#3EE9CC

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #31901D

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

Preview Lab → · Contrast checker → · Palette generator →