#31BB71#31BB71

#31BB71 is a light, vivid green. Relative luminance 0.374; OKLCH L 70.2% C 0.159 H 154.6°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#31BB71
RGB	rgb(49, 187, 113)
HSL	hsl(148, 58%, 46%)
HSV	hsv(148, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 39.6%, 26.7%)
CIE-LAB	lab(67.56, -53.12, 27.30)
CIE-LCH	lch(67.56, 59.72, 152.80°)
OKLab	oklab(70.22% -0.1433 0.068)
OKLCH	oklch(70.22% 0.159 154.6)
XYZ	xyz(22.0155, 37.3833, 21.6750)
Luminance	0.3739 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB71 #BB317B

analogous

#36BB31 #31BB71 #31BBB6

triadic

#31BB71 #7131BB #BB7131

tetradic

#31BB71 #3136BB #BB317B #BBB631

square

#31BB71 #3136BB #BB317B #BBB631

split-complementary

#31BB71 #B631BB #BB3136

monochromatic

#185A36 #248B54 #31BB71 #56D390 #87E0B0

Accessibility & contrast

On white

2.48

#31BB71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#31BB71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB71

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB71	#FFFFFF	#000000	##000000
##31BB71	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC6C

Deuteranopia (green-blind)

#AAA076

Tritanopia (blue-blind)

#00B9A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bb71;
/* rgb */ color: rgb(49, 187, 113);
/* oklch */ color: oklch(70.2% 0.159 154.6);

Tailwind

colors: {
  custom: {
    50: '#7dd09a',
    500: '#31bb71',
    950: '#000000',
  },
}

SCSS

$custom: #31bb71;
$custom-light: #7dd09a;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb71",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 113
  },
  "hsl": {
    "h": 147.826,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70224,
    "c": 0.15861,
    "h": 154.6
  },
  "luminance": 0.37386
}

Semantic roles & 50–950 ramp

primary

#31BB71

secondary

#C97FA7

accent

#469AE2

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31BB71

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

Preview Lab → · Contrast checker → · Palette generator →