#31BB56#31BB56

#31BB56 is a light, vivid green. Relative luminance 0.369; OKLCH L 69.8% C 0.183 H 147.9°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#31BB56
RGB	rgb(49, 187, 86)
HSL	hsl(136, 58%, 46%)
HSV	hsv(136, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 54%, 26.7%)
CIE-LAB	lab(67.17, -57.61, 40.51)
CIE-LCH	lch(67.17, 70.43, 144.89°)
OKLab	oklab(69.78% -0.155 0.0972)
OKLCH	oklch(69.78% 0.183 147.9)
XYZ	xyz(20.7151, 36.8631, 14.8259)
Luminance	0.3687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB56 #BB3196

analogous

#51BB31 #31BB56 #31BB9B

triadic

#31BB56 #5631BB #BB5631

tetradic

#31BB56 #3151BB #BB3196 #BB9B31

square

#31BB56 #3151BB #BB3196 #BB9B31

split-complementary

#31BB56 #9B31BB #BB3151

monochromatic

#185A29 #248B40 #31BB56 #56D378 #87E09F

Accessibility & contrast

On white

2.51

#31BB56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#31BB56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB56

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB56	#FFFFFF	#000000	##000000
##31BB56	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAA4D

Deuteranopia (green-blind)

#AD9F5E

Tritanopia (blue-blind)

#00B7A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31bb56;
/* rgb */ color: rgb(49, 187, 86);
/* oklch */ color: oklch(69.8% 0.183 147.9);

Tailwind

colors: {
  custom: {
    50: '#7dd188',
    500: '#31bb56',
    950: '#000000',
  },
}

SCSS

$custom: #31bb56;
$custom-light: #7dd188;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb56",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 86
  },
  "hsl": {
    "h": 136.087,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69776,
    "c": 0.18297,
    "h": 147.9
  },
  "luminance": 0.36866
}

Semantic roles & 50–950 ramp

primary

#31BB56

secondary

#C97FB5

accent

#46B8E2

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31BB56

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

Preview Lab → · Contrast checker → · Palette generator →