#31B44C#31B44C

#31B44C is a light, vivid green. Relative luminance 0.338; OKLCH L 67.8% C 0.183 H 146.5°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#31B44C
RGB	rgb(49, 180, 76)
HSL	hsl(132, 57%, 45%)
HSV	hsv(132, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 57.8%, 29.4%)
CIE-LAB	lab(64.82, -56.55, 42.48)
CIE-LCH	lch(64.82, 70.73, 143.09°)
OKLab	oklab(67.79% -0.1524 0.1008)
OKLCH	oklch(67.79% 0.183 146.5)
XYZ	xyz(18.8910, 33.8151, 12.3675)
Luminance	0.3382 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B44C #B43199

analogous

#58B431 #31B44C #31B48D

triadic

#31B44C #4C31B4 #B44C31

tetradic

#31B44C #3158B4 #B43199 #B48D31

square

#31B44C #3158B4 #B43199 #B48D31

split-complementary

#31B44C #8D31B4 #B43158

monochromatic

#175423 #248438 #31B44C #52D06C #82DD95

Accessibility & contrast

On white

2.71

#31B44C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#31B44C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B44C

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B44C	#FFFFFF	#000000	##000000
##31B44C	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A442

Deuteranopia (green-blind)

#A79954

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b44c;
/* rgb */ color: rgb(49, 180, 76);
/* oklch */ color: oklch(67.8% 0.183 146.5);

Tailwind

colors: {
  custom: {
    50: '#7ccc81',
    500: '#31b44c',
    950: '#000000',
  },
}

SCSS

$custom: #31b44c;
$custom-light: #7ccc81;
$custom-dark: #000000;

JSON

{
  "hex": "#31b44c",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 76
  },
  "hsl": {
    "h": 132.366,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67785,
    "c": 0.18273,
    "h": 146.5
  },
  "luminance": 0.33817
}

Semantic roles & 50–950 ramp

primary

#31B44C

secondary

#C67BB7

accent

#47C1E0

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B44C

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

Preview Lab → · Contrast checker → · Palette generator →