#31BF58#31BF58

#31BF58 is a light, vivid green. Relative luminance 0.386; OKLCH L 70.9% C 0.186 H 148.0°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#31BF58
RGB	rgb(49, 191, 88)
HSL	hsl(136, 59%, 47%)
HSV	hsv(136, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 53.9%, 25.1%)
CIE-LAB	lab(68.47, -58.71, 41.12)
CIE-LCH	lch(68.47, 71.68, 145.00°)
OKLab	oklab(70.86% -0.1579 0.0987)
OKLCH	oklch(70.86% 0.186 148)
XYZ	xyz(21.6572, 38.6166, 15.5430)
Luminance	0.3862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BF58 #BF3198

analogous

#51BF31 #31BF58 #31BF9F

triadic

#31BF58 #5831BF #BF5831

tetradic

#31BF58 #3151BF #BF3198 #BF9F31

square

#31BF58 #3151BF #BF3198 #BF9F31

split-complementary

#31BF58 #9F31BF #BF3151

monochromatic

#185E2B #258E42 #31BF58 #59D47B #8AE1A2

Accessibility & contrast

On white

2.41

#31BF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#31BF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BF58

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BF58	#FFFFFF	#000000	##000000
##31BF58	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE4F

Deuteranopia (green-blind)

#B1A260

Tritanopia (blue-blind)

#00BBA8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bf58;
/* rgb */ color: rgb(49, 191, 88);
/* oklch */ color: oklch(70.9% 0.186 148.0);

Tailwind

colors: {
  custom: {
    50: '#7ed389',
    500: '#31bf58',
    950: '#000000',
  },
}

SCSS

$custom: #31bf58;
$custom-light: #7ed389;
$custom-dark: #000000;

JSON

{
  "hex": "#31bf58",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 88
  },
  "hsl": {
    "h": 136.479,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70858,
    "c": 0.18623,
    "h": 148
  },
  "luminance": 0.38619
}

Semantic roles & 50–950 ramp

primary

#31BF58

secondary

#CB81B7

accent

#45B7E2

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0B140C

muted

#7C837D

Preview Lab

Preview with #31BF58

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

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