#31D45B#31D45B

#31D45B is a light, highly saturated green. Relative luminance 0.485; OKLCH L 76.4% C 0.209 H 147.2°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#31D45B
RGB	rgb(49, 212, 91)
HSL	hsl(135, 65%, 51%)
HSV	hsv(135, 77%, 83%)
CMYK	cmyk(76.9%, 0%, 57.1%, 16.9%)
CIE-LAB	lab(75.13, -65.37, 47.67)
CIE-LCH	lch(75.13, 80.91, 143.90°)
OKLab	oklab(76.39% -0.1758 0.1132)
OKLCH	oklch(76.39% 0.209 147.2)
XYZ	xyz(26.6964, 48.4921, 17.8484)
Luminance	0.4849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D45B #D431AA

analogous

#58D431 #31D45B #31D4AC

triadic

#31D45B #5B31D4 #D45B31

tetradic

#31D45B #3158D4 #D431AA #D4AC31

square

#31D45B #3158D4 #D431AA #D4AC31

split-complementary

#31D45B #AC31D4 #D43158

monochromatic

#18732F #23A544 #31D45B #64DF83 #96E9AC

Accessibility & contrast

On white

1.96

#31D45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#31D45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D45B

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D45B	#FFFFFF	#000000	##000000
##31D45B	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C14F

Deuteranopia (green-blind)

#C4B465

Tritanopia (blue-blind)

#00CFB9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #31d45b;
/* rgb */ color: rgb(49, 212, 91);
/* oklch */ color: oklch(76.4% 0.209 147.2);

Tailwind

colors: {
  custom: {
    50: '#83e38d',
    500: '#31d45b',
    950: '#000000',
  },
}

SCSS

$custom: #31d45b;
$custom-light: #83e38d;
$custom-dark: #000000;

JSON

{
  "hex": "#31d45b",
  "rgb": {
    "r": 49,
    "g": 212,
    "b": 91
  },
  "hsl": {
    "h": 135.46,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.7639,
    "c": 0.20914,
    "h": 147.2
  },
  "luminance": 0.48495
}

Semantic roles & 50–950 ramp

primary

#31D45B

secondary

#D48CC2

accent

#3FBDE8

background

#F8FEF8

surface

#F0FCF0

border

#CBD5CB

text

#0C160C

muted

#7D847D

Preview Lab

Preview with #31D45B

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

Preview Lab → · Contrast checker → · Palette generator →