#31BC55#31BC55

#31BC55 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.0% C 0.185 H 147.7°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#31BC55
RGB	rgb(49, 188, 85)
HSL	hsl(136, 59%, 46%)
HSV	hsv(136, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 54.8%, 26.3%)
CIE-LAB	lab(67.48, -58.10, 41.37)
CIE-LCH	lch(67.48, 71.32, 144.55°)
OKLab	oklab(70.03% -0.1564 0.099)
OKLCH	oklch(70.03% 0.185 147.7)
XYZ	xyz(20.8879, 37.2729, 14.6861)
Luminance	0.3728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC55 #BC3198

analogous

#52BC31 #31BC55 #31BC9B

triadic

#31BC55 #5531BC #BC5531

tetradic

#31BC55 #3152BC #BC3198 #BC9B31

square

#31BC55 #3152BC #BC3198 #BC9B31

split-complementary

#31BC55 #9B31BC #BC3152

monochromatic

#185B29 #248B3F #31BC55 #57D377 #88E09E

Accessibility & contrast

On white

2.48

#31BC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#31BC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC55

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC55	#FFFFFF	#000000	##000000
##31BC55	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB4B

Deuteranopia (green-blind)

#AEA05D

Tritanopia (blue-blind)

#00B8A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc55;
/* rgb */ color: rgb(49, 188, 85);
/* oklch */ color: oklch(70.0% 0.185 147.7);

Tailwind

colors: {
  custom: {
    50: '#7ed187',
    500: '#31bc55',
    950: '#000000',
  },
}

SCSS

$custom: #31bc55;
$custom-light: #7ed187;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc55",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 85
  },
  "hsl": {
    "h": 135.54,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70026,
    "c": 0.18508,
    "h": 147.7
  },
  "luminance": 0.37275
}

Semantic roles & 50–950 ramp

primary

#31BC55

secondary

#CA7FB6

accent

#46B9E2

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BC55

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

Preview Lab → · Contrast checker → · Palette generator →