#31AB39#31AB39

#31AB39 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.2% C 0.187 H 143.9°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#31AB39
RGB	rgb(49, 171, 57)
HSL	hsl(124, 55%, 43%)
HSV	hsv(124, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 66.7%, 32.9%)
CIE-LAB	lab(61.72, -55.68, 47.52)
CIE-LCH	lch(61.72, 73.20, 139.52°)
OKLab	oklab(65.16% -0.1508 0.1099)
OKLCH	oklch(65.16% 0.187 143.9)
XYZ	xyz(16.5670, 30.0724, 8.8015)
Luminance	0.3007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB39 #AB31A3

analogous

#66AB31 #31AB39 #31AB76

triadic

#31AB39 #3931AB #AB3931

tetradic

#31AB39 #3166AB #AB31A3 #AB7631

square

#31AB39 #3166AB #AB31A3 #AB7631

split-complementary

#31AB39 #7631AB #AB3166

monochromatic

#164C19 #237B29 #31AB39 #4DCC55 #7DDA83

Accessibility & contrast

On white

2.99

#31AB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.01

#31AB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB39

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB39	#FFFFFF	#000000	##000000
##31AB39	1.00	2.99	7.01	7.01
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B2A

Deuteranopia (green-blind)

#A09143

Tritanopia (blue-blind)

#00A694

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31ab39;
/* rgb */ color: rgb(49, 171, 57);
/* oklch */ color: oklch(65.2% 0.187 143.9);

Tailwind

colors: {
  custom: {
    50: '#7bc575',
    500: '#31ab39',
    950: '#000000',
  },
}

SCSS

$custom: #31ab39;
$custom-light: #7bc575;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab39",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 57
  },
  "hsl": {
    "h": 123.934,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65157,
    "c": 0.18657,
    "h": 143.9
  },
  "luminance": 0.30074
}

Semantic roles & 50–950 ramp

primary

#31AB39

secondary

#C275BD

accent

#49D5DF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AB39

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

Preview Lab → · Contrast checker → · Palette generator →