#31AB5B#31AB5B

#31AB5B is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.158 H 150.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#31AB5B
RGB	rgb(49, 171, 91)
HSL	hsl(141, 55%, 43%)
HSV	hsv(141, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 46.8%, 32.9%)
CIE-LAB	lab(62.11, -51.07, 31.71)
CIE-LCH	lch(62.11, 60.11, 148.16°)
OKLab	oklab(65.61% -0.1375 0.0777)
OKLCH	oklch(65.61% 0.158 150.5)
XYZ	xyz(17.7164, 30.5321, 14.8551)
Luminance	0.3053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB5B #AB3181

analogous

#44AB31 #31AB5B #31AB98

triadic

#31AB5B #5B31AB #AB5B31

tetradic

#31AB5B #3144AB #AB3181 #AB9831

square

#31AB5B #3144AB #AB3181 #AB9831

split-complementary

#31AB5B #9831AB #AB3144

monochromatic

#164C28 #237B42 #31AB5B #4DCC79 #7DDA9D

Accessibility & contrast

On white

2.95

#31AB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#31AB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB5B

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB5B	#FFFFFF	#000000	##000000
##31AB5B	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C55

Deuteranopia (green-blind)

#9D9261

Tritanopia (blue-blind)

#00A898

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab5b;
/* rgb */ color: rgb(49, 171, 91);
/* oklch */ color: oklch(65.6% 0.158 150.5);

Tailwind

colors: {
  custom: {
    50: '#7ac58a',
    500: '#31ab5b',
    950: '#000000',
  },
}

SCSS

$custom: #31ab5b;
$custom-light: #7ac58a;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab5b",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 91
  },
  "hsl": {
    "h": 140.656,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6561,
    "c": 0.1579,
    "h": 150.5
  },
  "luminance": 0.30534
}

Semantic roles & 50–950 ramp

primary

#31AB5B

secondary

#C275A8

accent

#49ABDF

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #31AB5B

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

Preview Lab → · Contrast checker → · Palette generator →