#31CC39#31CC39

#31CC39 is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.224 H 143.5°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#31CC39
RGB	rgb(49, 204, 57)
HSL	hsl(123, 61%, 50%)
HSV	hsv(123, 76%, 80%)
CMYK	cmyk(76%, 0%, 72.1%, 20%)
CIE-LAB	lab(72.32, -66.42, 58.71)
CIE-LCH	lch(72.32, 88.65, 138.53°)
OKLab	oklab(73.96% -0.1799 0.1334)
OKLCH	oklch(73.96% 0.224 143.5)
XYZ	xyz(23.5965, 44.1313, 11.1447)
Luminance	0.4413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CC39 #CC31C4

analogous

#76CC31 #31CC39 #31CC87

triadic

#31CC39 #3931CC #CC3931

tetradic

#31CC39 #3176CC #CC31C4 #CC8731

square

#31CC39 #3176CC #CC31C4 #CC8731

split-complementary

#31CC39 #8731CC #CC3176

monochromatic

#19691D #259B2B #31CC39 #61D967 #92E597

Accessibility & contrast

On white

2.14

#31CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#31CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CC39

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CC39	#FFFFFF	#000000	##000000
##31CC39	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B91F

Deuteranopia (green-blind)

#BFAD48

Tritanopia (blue-blind)

#00C6AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #31cc39;
/* rgb */ color: rgb(49, 204, 57);
/* oklch */ color: oklch(74.0% 0.224 143.5);

Tailwind

colors: {
  custom: {
    50: '#83dd78',
    500: '#31cc39',
    950: '#000000',
  },
}

SCSS

$custom: #31cc39;
$custom-light: #83dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#31cc39",
  "rgb": {
    "r": 49,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 123.097,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73955,
    "c": 0.22397,
    "h": 143.5
  },
  "luminance": 0.44134
}

Semantic roles & 50–950 ramp

primary

#31CC39

secondary

#D089CC

accent

#43DCE4

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31CC39

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

Preview Lab → · Contrast checker → · Palette generator →