#31BB42#31BB42

#31BB42 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.5% C 0.199 H 144.7°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#31BB42
RGB	rgb(49, 187, 66)
HSL	hsl(127, 58%, 46%)
HSV	hsv(127, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 64.7%, 26.7%)
CIE-LAB	lab(66.96, -60.12, 49.45)
CIE-LCH	lch(66.96, 77.84, 140.56°)
OKLab	oklab(69.53% -0.1624 0.1149)
OKLCH	oklch(69.53% 0.199 144.7)
XYZ	xyz(20.0190, 36.5847, 11.1597)
Luminance	0.3659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB42 #BB31AA

analogous

#65BB31 #31BB42 #31BB87

triadic

#31BB42 #4231BB #BB4231

tetradic

#31BB42 #3165BB #BB31AA #BB8731

square

#31BB42 #3165BB #BB31AA #BB8731

split-complementary

#31BB42 #8731BB #BB3165

monochromatic

#185A20 #248B31 #31BB42 #56D366 #87E092

Accessibility & contrast

On white

2.52

#31BB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#31BB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB42

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB42	#FFFFFF	#000000	##000000
##31BB42	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA33

Deuteranopia (green-blind)

#AF9F4D

Tritanopia (blue-blind)

#00B6A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb42;
/* rgb */ color: rgb(49, 187, 66);
/* oklch */ color: oklch(69.5% 0.199 144.7);

Tailwind

colors: {
  custom: {
    50: '#7ed17b',
    500: '#31bb42',
    950: '#000000',
  },
}

SCSS

$custom: #31bb42;
$custom-light: #7ed17b;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb42",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 66
  },
  "hsl": {
    "h": 127.391,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69534,
    "c": 0.19895,
    "h": 144.7
  },
  "luminance": 0.36587
}

Semantic roles & 50–950 ramp

primary

#31BB42

secondary

#C97FC0

accent

#46CFE2

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #31BB42

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

Preview Lab → · Contrast checker → · Palette generator →