#31901C#31901C

#31901C is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.5% C 0.173 H 140.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#31901C
RGB	rgb(49, 144, 28)
HSL	hsl(109, 67%, 34%)
HSV	hsv(109, 81%, 56%)
CMYK	cmyk(66%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(52.60, -48.76, 49.19)
CIE-LCH	lch(52.60, 69.26, 134.74°)
OKLab	oklab(57.54% -0.1335 0.1096)
OKLCH	oklch(57.54% 0.173 140.6)
XYZ	xyz(11.4489, 20.6822, 4.4871)
Luminance	0.2068 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31901C #7B1C90

analogous

#6B901C #31901C #1C9041

triadic

#31901C #1C3190 #901C31

tetradic

#31901C #1C6B90 #7B1C90 #90411C

square

#31901C #1C6B90 #7B1C90 #90411C

split-complementary

#31901C #411C90 #901C6B

monochromatic

#0E2A08 #205D12 #31901C #42C326 #65DC4A

Accessibility & contrast

On white

4.09

#31901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#31901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31901C

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31901C	#FFFFFF	#000000	##000000
##31901C	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)

#7D7D7D

Design tokens & code

CSS

--color: #31901c;
/* rgb */ color: rgb(49, 144, 28);
/* oklch */ color: oklch(57.5% 0.173 140.6);

Tailwind

colors: {
  custom: {
    50: '#77b162',
    500: '#31901c',
    950: '#000000',
  },
}

SCSS

$custom: #31901c;
$custom-light: #77b162;
$custom-dark: #000000;

JSON

{
  "hex": "#31901c",
  "rgb": {
    "r": 49,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 109.138,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57535,
    "c": 0.17273,
    "h": 140.6
  },
  "luminance": 0.20683
}

Semantic roles & 50–950 ramp

primary

#31901C

secondary

#A94ABE

accent

#3DEACB

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #31901C

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

Preview Lab → · Contrast checker → · Palette generator →