#31CC33#31CC33

#31CC33 is a light, highly saturated green. Relative luminance 0.441; OKLCH L 73.9% C 0.227 H 143.0°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#31CC33
RGB	rgb(49, 204, 51)
HSL	hsl(121, 61%, 50%)
HSV	hsv(121, 76%, 80%)
CMYK	cmyk(76%, 0%, 75%, 20%)
CIE-LAB	lab(72.28, -66.89, 60.77)
CIE-LCH	lch(72.28, 90.38, 137.74°)
OKLab	oklab(73.91% -0.1815 0.1369)
OKLCH	oklch(73.91% 0.227 143)
XYZ	xyz(23.4556, 44.0750, 10.4025)
Luminance	0.4408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CC33 #CC31CA

analogous

#7DCC31 #31CC33 #31CC80

triadic

#31CC33 #3331CC #CC3331

tetradic

#31CC33 #317DCC #CC31CA #CC8031

square

#31CC33 #317DCC #CC31CA #CC8031

split-complementary

#31CC33 #8031CC #CC317D

monochromatic

#19691A #259B27 #31CC33 #61D963 #92E594

Accessibility & contrast

On white

2.14

#31CC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#31CC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CC33

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CC33	#FFFFFF	#000000	##000000
##31CC33	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B811

Deuteranopia (green-blind)

#BFAD44

Tritanopia (blue-blind)

#00C6AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #31cc33;
/* rgb */ color: rgb(49, 204, 51);
/* oklch */ color: oklch(73.9% 0.227 143.0);

Tailwind

colors: {
  custom: {
    50: '#83dd75',
    500: '#31cc33',
    950: '#000000',
  },
}

SCSS

$custom: #31cc33;
$custom-light: #83dd75;
$custom-dark: #000000;

JSON

{
  "hex": "#31cc33",
  "rgb": {
    "r": 49,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 120.774,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73912,
    "c": 0.22731,
    "h": 143
  },
  "luminance": 0.44078
}

Semantic roles & 50–950 ramp

primary

#31CC33

secondary

#D089CF

accent

#43E2E4

background

#F8FDF7

surface

#F0FBED

border

#CBD4C8

text

#0D1509

muted

#7D837B

Preview Lab

Preview with #31CC33

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

Preview Lab → · Contrast checker → · Palette generator →