#31B82B#31B82B

#31B82B is a light, highly saturated green. Relative luminance 0.351; OKLCH L 68.5% C 0.210 H 142.4°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#31B82B
RGB	rgb(49, 184, 43)
HSL	hsl(117, 62%, 45%)
HSV	hsv(117, 77%, 72%)
CMYK	cmyk(73.4%, 0%, 76.6%, 27.8%)
CIE-LAB	lab(65.83, -61.18, 57.08)
CIE-LCH	lch(65.83, 83.68, 136.98°)
OKLab	oklab(68.54% -0.1664 0.1281)
OKLCH	oklch(68.54% 0.21 142.4)
XYZ	xyz(18.8420, 35.1062, 8.0682)
Luminance	0.3511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B82B #B22BB8

analogous

#78B82B #31B82B #2BB86C

triadic

#31B82B #2B31B8 #B82B31

tetradic

#31B82B #2B78B8 #B22BB8 #B86C2B

square

#31B82B #2B78B8 #B22BB8 #B86C2B

split-complementary

#31B82B #6C2BB8 #B82B78

monochromatic

#175514 #24861F #31B82B #51D54B #81E17D

Accessibility & contrast

On white

2.62

#31B82B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#31B82B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B82B

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B82B	#FFFFFF	#000000	##000000
##31B82B	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA607

Deuteranopia (green-blind)

#AD9C3B

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b82b;
/* rgb */ color: rgb(49, 184, 43);
/* oklch */ color: oklch(68.5% 0.210 142.4);

Tailwind

colors: {
  custom: {
    50: '#7fcf6f',
    500: '#31b82b',
    950: '#000000',
  },
}

SCSS

$custom: #31b82b;
$custom-light: #7fcf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#31b82b",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 43
  },
  "hsl": {
    "h": 117.447,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68539,
    "c": 0.20998,
    "h": 142.4
  },
  "luminance": 0.35108
}

Semantic roles & 50–950 ramp

primary

#31B82B

secondary

#C576C9

accent

#43E5DE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B82B

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

Preview Lab → · Contrast checker → · Palette generator →