#31C143#31C143

#31C143 is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.1% C 0.205 H 144.7°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#31C143
RGB	rgb(49, 193, 67)
HSL	hsl(128, 60%, 47%)
HSV	hsv(128, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 65.3%, 24.3%)
CIE-LAB	lab(68.89, -61.98, 51.15)
CIE-LCH	lch(68.89, 80.36, 140.47°)
OKLab	oklab(71.14% -0.1674 0.1186)
OKLCH	oklch(71.14% 0.205 144.7)
XYZ	xyz(21.3483, 39.1957, 11.7495)
Luminance	0.3920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C143 #C131AF

analogous

#67C131 #31C143 #31C18B

triadic

#31C143 #4331C1 #C14331

tetradic

#31C143 #3167C1 #C131AF #C18B31

square

#31C143 #3167C1 #C131AF #C18B31

split-complementary

#31C143 #8B31C1 #C13167

monochromatic

#185F21 #259032 #31C143 #5AD569 #8BE296

Accessibility & contrast

On white

2.38

#31C143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#31C143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C143

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C143	#FFFFFF	#000000	##000000
##31C143	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF33

Deuteranopia (green-blind)

#B4A44E

Tritanopia (blue-blind)

#00BCA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c143;
/* rgb */ color: rgb(49, 193, 67);
/* oklch */ color: oklch(71.1% 0.205 144.7);

Tailwind

colors: {
  custom: {
    50: '#80d57c',
    500: '#31c143',
    950: '#000000',
  },
}

SCSS

$custom: #31c143;
$custom-light: #80d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#31c143",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 127.5,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71137,
    "c": 0.2052,
    "h": 144.7
  },
  "luminance": 0.39198
}

Semantic roles & 50–950 ramp

primary

#31C143

secondary

#CC82C2

accent

#45CFE3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31C143

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

Preview Lab → · Contrast checker → · Palette generator →