#31C171#31C171

#31C171 is a light, vivid green. Relative luminance 0.400; OKLCH L 71.8% C 0.166 H 153.6°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#31C171
RGB	rgb(49, 193, 113)
HSL	hsl(147, 60%, 47%)
HSV	hsv(147, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 41.5%, 24.3%)
CIE-LAB	lab(69.46, -55.35, 29.79)
CIE-LCH	lch(69.46, 62.86, 151.71°)
OKLab	oklab(71.79% -0.1491 0.0739)
OKLCH	oklch(71.79% 0.166 153.6)
XYZ	xyz(23.3151, 39.9824, 22.1082)
Luminance	0.3998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C171 #C13181

analogous

#39C131 #31C171 #31C1B9

triadic

#31C171 #7131C1 #C17131

tetradic

#31C171 #3139C1 #C13181 #C1B931

square

#31C171 #3139C1 #C13181 #C1B931

split-complementary

#31C171 #B931C1 #C13139

monochromatic

#185F38 #259054 #31C171 #5AD591 #8BE2B1

Accessibility & contrast

On white

2.33

#31C171 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#31C171 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C171

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C171	#FFFFFF	#000000	##000000
##31C171	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B16B

Deuteranopia (green-blind)

#B0A576

Tritanopia (blue-blind)

#00BFAD

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31c171;
/* rgb */ color: rgb(49, 193, 113);
/* oklch */ color: oklch(71.8% 0.166 153.6);

Tailwind

colors: {
  custom: {
    50: '#7ed59a',
    500: '#31c171',
    950: '#000000',
  },
}

SCSS

$custom: #31c171;
$custom-light: #7ed59a;
$custom-dark: #000000;

JSON

{
  "hex": "#31c171",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 113
  },
  "hsl": {
    "h": 146.667,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71787,
    "c": 0.16641,
    "h": 153.6
  },
  "luminance": 0.39985
}

Semantic roles & 50–950 ramp

primary

#31C171

secondary

#CC82AB

accent

#459DE3

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0B140E

muted

#7C837E

Preview Lab

Preview with #31C171

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

Preview Lab → · Contrast checker → · Palette generator →