#31AB55#31AB55

#31AB55 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.5% C 0.163 H 149.0°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#31AB55
RGB	rgb(49, 171, 85)
HSL	hsl(138, 55%, 43%)
HSV	hsv(138, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 50.3%, 32.9%)
CIE-LAB	lab(62.03, -52.04, 34.68)
CIE-LCH	lch(62.03, 62.54, 146.32°)
OKLab	oklab(65.51% -0.1401 0.0842)
OKLCH	oklch(65.51% 0.163 149)
XYZ	xyz(17.4679, 30.4327, 13.5461)
Luminance	0.3044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB55 #AB3187

analogous

#4AAB31 #31AB55 #31AB92

triadic

#31AB55 #5531AB #AB5531

tetradic

#31AB55 #314AAB #AB3187 #AB9231

square

#31AB55 #314AAB #AB3187 #AB9231

split-complementary

#31AB55 #9231AB #AB314A

monochromatic

#164C26 #237B3D #31AB55 #4DCC73 #7DDA98

Accessibility & contrast

On white

2.96

#31AB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#31AB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB55

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB55	#FFFFFF	#000000	##000000
##31AB55	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C4E

Deuteranopia (green-blind)

#9E925B

Tritanopia (blue-blind)

#00A897

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab55;
/* rgb */ color: rgb(49, 171, 85);
/* oklch */ color: oklch(65.5% 0.163 149.0);

Tailwind

colors: {
  custom: {
    50: '#7ac586',
    500: '#31ab55',
    950: '#000000',
  },
}

SCSS

$custom: #31ab55;
$custom-light: #7ac586;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab55",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 85
  },
  "hsl": {
    "h": 137.705,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65513,
    "c": 0.16343,
    "h": 149
  },
  "luminance": 0.30435
}

Semantic roles & 50–950 ramp

primary

#31AB55

secondary

#C275AC

accent

#49B3DF

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #31AB55

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

Preview Lab → · Contrast checker → · Palette generator →