#31AB54#31AB54

#31AB54 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.5% C 0.164 H 148.8°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#31AB54
RGB	rgb(49, 171, 84)
HSL	hsl(137, 55%, 43%)
HSV	hsv(137, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 50.9%, 32.9%)
CIE-LAB	lab(62.01, -52.20, 35.17)
CIE-LCH	lch(62.01, 62.95, 146.03°)
OKLab	oklab(65.5% -0.1405 0.0852)
OKLCH	oklch(65.5% 0.164 148.8)
XYZ	xyz(17.4284, 30.4169, 13.3383)
Luminance	0.3042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB54 #AB3188

analogous

#4BAB31 #31AB54 #31AB91

triadic

#31AB54 #5431AB #AB5431

tetradic

#31AB54 #314BAB #AB3188 #AB9131

square

#31AB54 #314BAB #AB3188 #AB9131

split-complementary

#31AB54 #9131AB #AB314B

monochromatic

#164C25 #237B3D #31AB54 #4DCC72 #7DDA97

Accessibility & contrast

On white

2.96

#31AB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#31AB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB54

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB54	#FFFFFF	#000000	##000000
##31AB54	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9C4D

Deuteranopia (green-blind)

#9E925A

Tritanopia (blue-blind)

#00A897

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31ab54;
/* rgb */ color: rgb(49, 171, 84);
/* oklch */ color: oklch(65.5% 0.164 148.8);

Tailwind

colors: {
  custom: {
    50: '#7ac586',
    500: '#31ab54',
    950: '#000000',
  },
}

SCSS

$custom: #31ab54;
$custom-light: #7ac586;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab54",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 84
  },
  "hsl": {
    "h": 137.213,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65497,
    "c": 0.16434,
    "h": 148.8
  },
  "luminance": 0.30419
}

Semantic roles & 50–950 ramp

primary

#31AB54

secondary

#C275AC

accent

#49B4DF

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #31AB54

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

Preview Lab → · Contrast checker → · Palette generator →