#31901A#31901A

#31901A is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.5% C 0.174 H 140.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#31901A
RGB	rgb(49, 144, 26)
HSL	hsl(108, 69%, 33%)
HSV	hsv(108, 82%, 56%)
CMYK	cmyk(66%, 0%, 81.9%, 43.5%)
CIE-LAB	lab(52.59, -48.88, 49.81)
CIE-LCH	lch(52.59, 69.78, 134.46°)
OKLab	oklab(57.52% -0.134 0.1106)
OKLCH	oklch(57.52% 0.174 140.5)
XYZ	xyz(11.4258, 20.6729, 4.3652)
Luminance	0.2067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31901A #791A90

analogous

#6C901A #31901A #1A903E

triadic

#31901A #1A3190 #901A31

tetradic

#31901A #1A6C90 #791A90 #903E1A

square

#31901A #1A6C90 #791A90 #903E1A

split-complementary

#31901A #3E1A90 #901A6C

monochromatic

#0E2807 #1F5C11 #31901A #43C423 #64DE47

Accessibility & contrast

On white

4.09

#31901A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#31901A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31901A

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31901A	#FFFFFF	#000000	##000000
##31901A	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#897B28

Tritanopia (blue-blind)

#218B7A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #31901a;
/* rgb */ color: rgb(49, 144, 26);
/* oklch */ color: oklch(57.5% 0.174 140.5);

Tailwind

colors: {
  custom: {
    50: '#77b161',
    500: '#31901a',
    950: '#000000',
  },
}

SCSS

$custom: #31901a;
$custom-light: #77b161;
$custom-dark: #000000;

JSON

{
  "hex": "#31901a",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 26
  },
  "hsl": {
    "h": 108.305,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57524,
    "c": 0.17369,
    "h": 140.5
  },
  "luminance": 0.20674
}

Semantic roles & 50–950 ramp

primary

#31901A

secondary

#A847BF

accent

#3CECCA

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1105

muted

#7C807A

Preview Lab

Preview with #31901A

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

Preview Lab → · Contrast checker → · Palette generator →