#31D04B#31D04B

#31D04B is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.2% C 0.217 H 145.2°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#31D04B
RGB	rgb(49, 208, 75)
HSL	hsl(130, 63%, 50%)
HSV	hsv(130, 76%, 82%)
CMYK	cmyk(76.4%, 0%, 63.9%, 18.4%)
CIE-LAB	lab(73.72, -65.98, 53.11)
CIE-LCH	lch(73.72, 84.70, 141.17°)
OKLab	oklab(75.17% -0.178 0.1236)
OKLCH	oklch(75.17% 0.217 145.2)
XYZ	xyz(25.0907, 46.2698, 14.2639)
Luminance	0.4627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D04B #D031B6

analogous

#67D031 #31D04B #31D09A

triadic

#31D04B #4B31D0 #D04B31

tetradic

#31D04B #3167D0 #D031B6 #D09A31

square

#31D04B #3167D0 #D031B6 #D09A31

split-complementary

#31D04B #9A31D0 #D03167

monochromatic

#196E27 #249F38 #31D04B #63DB77 #95E7A2

Accessibility & contrast

On white

2.05

#31D04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#31D04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D04B

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D04B	#FFFFFF	#000000	##000000
##31D04B	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD3B

Deuteranopia (green-blind)

#C2B057

Tritanopia (blue-blind)

#00CBB4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #31d04b;
/* rgb */ color: rgb(49, 208, 75);
/* oklch */ color: oklch(75.2% 0.217 145.2);

Tailwind

colors: {
  custom: {
    50: '#83e082',
    500: '#31d04b',
    950: '#000000',
  },
}

SCSS

$custom: #31d04b;
$custom-light: #83e082;
$custom-dark: #000000;

JSON

{
  "hex": "#31d04b",
  "rgb": {
    "r": 49,
    "g": 208,
    "b": 75
  },
  "hsl": {
    "h": 129.811,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75166,
    "c": 0.21668,
    "h": 145.2
  },
  "luminance": 0.46273
}

Semantic roles & 50–950 ramp

primary

#31D04B

secondary

#D28BC6

accent

#42CBE6

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31D04B

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

Preview Lab → · Contrast checker → · Palette generator →