#31C177#31C177

#31C177 is a light, vivid green. Relative luminance 0.401; OKLCH L 71.9% C 0.161 H 155.4°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#31C177
RGB	rgb(49, 193, 119)
HSL	hsl(149, 60%, 47%)
HSV	hsv(149, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 38.3%, 24.3%)
CIE-LAB	lab(69.56, -54.23, 26.79)
CIE-LCH	lch(69.56, 60.48, 153.71°)
OKLab	oklab(71.9% -0.1464 0.0669)
OKLCH	oklch(71.9% 0.161 155.4)
XYZ	xyz(23.6641, 40.1220, 23.9463)
Luminance	0.4012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C177 #C1317B

analogous

#33C131 #31C177 #31C1BF

triadic

#31C177 #7731C1 #C17731

tetradic

#31C177 #3133C1 #C1317B #C1BF31

square

#31C177 #3133C1 #C1317B #C1BF31

split-complementary

#31C177 #BF31C1 #C13133

monochromatic

#185F3B #259059 #31C177 #5AD596 #8BE2B5

Accessibility & contrast

On white

2.33

#31C177 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#31C177 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C177

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C177	#FFFFFF	#000000	##000000
##31C177	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B172

Deuteranopia (green-blind)

#AFA57C

Tritanopia (blue-blind)

#00BFAE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31c177;
/* rgb */ color: rgb(49, 193, 119);
/* oklch */ color: oklch(71.9% 0.161 155.4);

Tailwind

colors: {
  custom: {
    50: '#7ed59f',
    500: '#31c177',
    950: '#000000',
  },
}

SCSS

$custom: #31c177;
$custom-light: #7ed59f;
$custom-dark: #000000;

JSON

{
  "hex": "#31c177",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 119
  },
  "hsl": {
    "h": 149.167,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71901,
    "c": 0.16094,
    "h": 155.4
  },
  "luminance": 0.40125
}

Semantic roles & 50–950 ramp

primary

#31C177

secondary

#CC82A8

accent

#4596E3

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0B140E

muted

#7C837E

Preview Lab

Preview with #31C177

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

Preview Lab → · Contrast checker → · Palette generator →