#31BB74#31BB74

#31BB74 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.3% C 0.156 H 155.6°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#31BB74
RGB	rgb(49, 187, 116)
HSL	hsl(149, 58%, 46%)
HSV	hsv(149, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 38%, 26.7%)
CIE-LAB	lab(67.61, -52.55, 25.78)
CIE-LCH	lch(67.61, 58.53, 153.86°)
OKLab	oklab(70.28% -0.1419 0.0645)
OKLCH	oklch(70.28% 0.156 155.6)
XYZ	xyz(22.1872, 37.4520, 22.5792)
Luminance	0.3745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB74 #BB3178

analogous

#33BB31 #31BB74 #31BBB9

triadic

#31BB74 #7431BB #BB7431

tetradic

#31BB74 #3133BB #BB3178 #BBB931

square

#31BB74 #3133BB #BB3178 #BBB931

split-complementary

#31BB74 #B931BB #BB3133

monochromatic

#185A38 #248B56 #31BB74 #56D393 #87E0B2

Accessibility & contrast

On white

2.47

#31BB74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#31BB74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB74

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB74	#FFFFFF	#000000	##000000
##31BB74	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC6F

Deuteranopia (green-blind)

#A9A079

Tritanopia (blue-blind)

#00B9A9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bb74;
/* rgb */ color: rgb(49, 187, 116);
/* oklch */ color: oklch(70.3% 0.156 155.6);

Tailwind

colors: {
  custom: {
    50: '#7dd09c',
    500: '#31bb74',
    950: '#000000',
  },
}

SCSS

$custom: #31bb74;
$custom-light: #7dd09c;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb74",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 116
  },
  "hsl": {
    "h": 149.13,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70283,
    "c": 0.15586,
    "h": 155.6
  },
  "luminance": 0.37455
}

Semantic roles & 50–950 ramp

primary

#31BB74

secondary

#C97FA5

accent

#4696E2

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #31BB74

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

Preview Lab → · Contrast checker → · Palette generator →