#31BC59#31BC59

#31BC59 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.182 H 148.4°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#31BC59
RGB	rgb(49, 188, 89)
HSL	hsl(137, 59%, 46%)
HSV	hsv(137, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 52.7%, 26.3%)
CIE-LAB	lab(67.53, -57.53, 39.48)
CIE-LCH	lch(67.53, 69.77, 145.54°)
OKLab	oklab(70.08% -0.1547 0.0951)
OKLCH	oklch(70.08% 0.182 148.4)
XYZ	xyz(21.0514, 37.3382, 15.5468)
Luminance	0.3734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC59 #BC3194

analogous

#4FBC31 #31BC59 #31BC9F

triadic

#31BC59 #5931BC #BC5931

tetradic

#31BC59 #314FBC #BC3194 #BC9F31

square

#31BC59 #314FBC #BC3194 #BC9F31

split-complementary

#31BC59 #9F31BC #BC314F

monochromatic

#185B2B #248B42 #31BC59 #57D37B #88E0A1

Accessibility & contrast

On white

2.48

#31BC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#31BC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC59

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC59	#FFFFFF	#000000	##000000
##31BC59	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB50

Deuteranopia (green-blind)

#AEA060

Tritanopia (blue-blind)

#00B8A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc59;
/* rgb */ color: rgb(49, 188, 89);
/* oklch */ color: oklch(70.1% 0.182 148.4);

Tailwind

colors: {
  custom: {
    50: '#7ed18a',
    500: '#31bc59',
    950: '#000000',
  },
}

SCSS

$custom: #31bc59;
$custom-light: #7ed18a;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc59",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 89
  },
  "hsl": {
    "h": 137.266,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70082,
    "c": 0.18163,
    "h": 148.4
  },
  "luminance": 0.37341
}

Semantic roles & 50–950 ramp

primary

#31BC59

secondary

#CA7FB4

accent

#46B5E2

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BC59

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

Preview Lab → · Contrast checker → · Palette generator →