#31AB42#31AB42

#31AB42 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.3% C 0.180 H 145.2°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#31AB42
RGB	rgb(49, 171, 66)
HSL	hsl(128, 55%, 43%)
HSV	hsv(128, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 61.4%, 32.9%)
CIE-LAB	lab(61.80, -54.68, 43.63)
CIE-LCH	lch(61.80, 69.95, 141.41°)
OKLab	oklab(65.25% -0.1477 0.1025)
OKLCH	oklch(65.25% 0.18 145.2)
XYZ	xyz(16.8118, 30.1703, 10.0906)
Luminance	0.3017 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB42 #AB319A

analogous

#5DAB31 #31AB42 #31AB7F

triadic

#31AB42 #4231AB #AB4231

tetradic

#31AB42 #315DAB #AB319A #AB7F31

square

#31AB42 #315DAB #AB319A #AB7F31

split-complementary

#31AB42 #7F31AB #AB315D

monochromatic

#164C1D #237B30 #31AB42 #4DCC5F #7DDA8A

Accessibility & contrast

On white

2.99

#31AB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#31AB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB42

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB42	#FFFFFF	#000000	##000000
##31AB42	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B37

Deuteranopia (green-blind)

#A0914B

Tritanopia (blue-blind)

#00A794

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31ab42;
/* rgb */ color: rgb(49, 171, 66);
/* oklch */ color: oklch(65.3% 0.180 145.2);

Tailwind

colors: {
  custom: {
    50: '#7bc57a',
    500: '#31ab42',
    950: '#000000',
  },
}

SCSS

$custom: #31ab42;
$custom-light: #7bc57a;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab42",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 66
  },
  "hsl": {
    "h": 128.361,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65254,
    "c": 0.17975,
    "h": 145.2
  },
  "luminance": 0.30172
}

Semantic roles & 50–950 ramp

primary

#31AB42

secondary

#C275B8

accent

#49CADF

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #31AB42

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

Preview Lab → · Contrast checker → · Palette generator →