#31BC58#31BC58

#31BC58 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.182 H 148.2°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#31BC58
RGB	rgb(49, 188, 88)
HSL	hsl(137, 59%, 46%)
HSV	hsv(137, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 53.2%, 26.3%)
CIE-LAB	lab(67.52, -57.67, 39.96)
CIE-LCH	lch(67.52, 70.16, 145.28°)
OKLab	oklab(70.07% -0.1551 0.0961)
OKLCH	oklch(70.07% 0.183 148.2)
XYZ	xyz(21.0097, 37.3216, 15.3272)
Luminance	0.3732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC58 #BC3195

analogous

#4FBC31 #31BC58 #31BC9E

triadic

#31BC58 #5831BC #BC5831

tetradic

#31BC58 #314FBC #BC3195 #BC9E31

square

#31BC58 #314FBC #BC3195 #BC9E31

split-complementary

#31BC58 #9E31BC #BC314F

monochromatic

#185B2B #248B41 #31BC58 #57D37A #88E0A0

Accessibility & contrast

On white

2.48

#31BC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#31BC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC58

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC58	#FFFFFF	#000000	##000000
##31BC58	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)

#BEAB4F

Deuteranopia (green-blind)

#AEA060

Tritanopia (blue-blind)

#00B8A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc58;
/* rgb */ color: rgb(49, 188, 88);
/* oklch */ color: oklch(70.1% 0.182 148.2);

Tailwind

colors: {
  custom: {
    50: '#7ed189',
    500: '#31bc58',
    950: '#000000',
  },
}

SCSS

$custom: #31bc58;
$custom-light: #7ed189;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc58",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 88
  },
  "hsl": {
    "h": 136.835,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70068,
    "c": 0.1825,
    "h": 148.2
  },
  "luminance": 0.37324
}

Semantic roles & 50–950 ramp

primary

#31BC58

secondary

#CA7FB5

accent

#46B6E2

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BC58

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

Preview Lab → · Contrast checker → · Palette generator →