#31AB4C#31AB4C

#31AB4C is a light, vivid green. Relative luminance 0.303; OKLCH L 65.4% C 0.171 H 147.0°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#31AB4C
RGB	rgb(49, 171, 76)
HSL	hsl(133, 55%, 43%)
HSV	hsv(133, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 55.6%, 32.9%)
CIE-LAB	lab(61.91, -53.38, 39.03)
CIE-LCH	lch(61.91, 66.12, 143.83°)
OKLab	oklab(65.38% -0.1438 0.0933)
OKLCH	oklch(65.38% 0.171 147)
XYZ	xyz(17.1328, 30.2987, 11.7814)
Luminance	0.3030 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB4C #AB3190

analogous

#53AB31 #31AB4C #31AB89

triadic

#31AB4C #4C31AB #AB4C31

tetradic

#31AB4C #3153AB #AB3190 #AB8931

square

#31AB4C #3153AB #AB3190 #AB8931

split-complementary

#31AB4C #8931AB #AB3153

monochromatic

#164C22 #237B37 #31AB4C #4DCC69 #7DDA91

Accessibility & contrast

On white

2.97

#31AB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#31AB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB4C

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB4C	#FFFFFF	#000000	##000000
##31AB4C	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9C43

Deuteranopia (green-blind)

#9F9253

Tritanopia (blue-blind)

#00A796

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab4c;
/* rgb */ color: rgb(49, 171, 76);
/* oklch */ color: oklch(65.4% 0.171 147.0);

Tailwind

colors: {
  custom: {
    50: '#7ac580',
    500: '#31ab4c',
    950: '#000000',
  },
}

SCSS

$custom: #31ab4c;
$custom-light: #7ac580;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab4c",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 76
  },
  "hsl": {
    "h": 133.279,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6538,
    "c": 0.17144,
    "h": 147
  },
  "luminance": 0.30301
}

Semantic roles & 50–950 ramp

primary

#31AB4C

secondary

#C275B1

accent

#49BEDF

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31AB4C

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

Preview Lab → · Contrast checker → · Palette generator →