#31C139#31C139

#31C139 is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.0% C 0.212 H 143.6°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#31C139
RGB	rgb(49, 193, 57)
HSL	hsl(123, 60%, 47%)
HSV	hsv(123, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(68.81, -62.95, 55.09)
CIE-LCH	lch(68.81, 83.65, 138.81°)
OKLab	oklab(71.05% -0.1705 0.1258)
OKLCH	oklch(71.05% 0.212 143.6)
XYZ	xyz(21.0737, 39.0859, 10.3038)
Luminance	0.3909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C139 #C131B9

analogous

#71C131 #31C139 #31C181

triadic

#31C139 #3931C1 #C13931

tetradic

#31C139 #3171C1 #C131B9 #C18131

square

#31C139 #3171C1 #C131B9 #C18131

split-complementary

#31C139 #8131C1 #C13171

monochromatic

#185F1C #25902B #31C139 #5AD561 #8BE290

Accessibility & contrast

On white

2.38

#31C139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#31C139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C139

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C139	#FFFFFF	#000000	##000000
##31C139	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF24

Deuteranopia (green-blind)

#B5A447

Tritanopia (blue-blind)

#00BCA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c139;
/* rgb */ color: rgb(49, 193, 57);
/* oklch */ color: oklch(71.0% 0.212 143.6);

Tailwind

colors: {
  custom: {
    50: '#80d577',
    500: '#31c139',
    950: '#000000',
  },
}

SCSS

$custom: #31c139;
$custom-light: #80d577;
$custom-dark: #000000;

JSON

{
  "hex": "#31c139",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 123.333,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71045,
    "c": 0.21188,
    "h": 143.6
  },
  "luminance": 0.39088
}

Semantic roles & 50–950 ramp

primary

#31C139

secondary

#CC82C8

accent

#45DAE3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C139

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

Preview Lab → · Contrast checker → · Palette generator →