#31B14B#31B14B

#31B14B is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.180 H 146.5°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#31B14B
RGB	rgb(49, 177, 75)
HSL	hsl(132, 57%, 44%)
HSV	hsv(132, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 57.6%, 30.6%)
CIE-LAB	lab(63.84, -55.64, 41.80)
CIE-LCH	lch(63.84, 69.59, 143.08°)
OKLab	oklab(66.97% -0.15 0.0993)
OKLCH	oklch(66.97% 0.18 146.5)
XYZ	xyz(18.2574, 32.6032, 11.9861)
Luminance	0.3261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B14B #B13197

analogous

#57B131 #31B14B #31B18B

triadic

#31B14B #4B31B1 #B14B31

tetradic

#31B14B #3157B1 #B13197 #B18B31

square

#31B14B #3157B1 #B13197 #B18B31

split-complementary

#31B14B #8B31B1 #B13157

monochromatic

#165122 #248137 #31B14B #51CF6A #80DC93

Accessibility & contrast

On white

2.79

#31B14B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#31B14B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B14B

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B14B	#FFFFFF	#000000	##000000
##31B14B	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A141

Deuteranopia (green-blind)

#A49753

Tritanopia (blue-blind)

#00AD9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31b14b;
/* rgb */ color: rgb(49, 177, 75);
/* oklch */ color: oklch(67.0% 0.180 146.5);

Tailwind

colors: {
  custom: {
    50: '#7cc980',
    500: '#31b14b',
    950: '#000000',
  },
}

SCSS

$custom: #31b14b;
$custom-light: #7cc980;
$custom-dark: #000000;

JSON

{
  "hex": "#31b14b",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 75
  },
  "hsl": {
    "h": 132.188,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66972,
    "c": 0.17984,
    "h": 146.5
  },
  "luminance": 0.32605
}

Semantic roles & 50–950 ramp

primary

#31B14B

secondary

#C579B6

accent

#48C1E0

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B14B

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

Preview Lab → · Contrast checker → · Palette generator →