#31B933#31B933

#31B933 is a light, highly saturated green. Relative luminance 0.356; OKLCH L 68.9% C 0.207 H 143.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#31B933
RGB	rgb(49, 185, 51)
HSL	hsl(121, 58%, 46%)
HSV	hsv(121, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 72.4%, 27.5%)
CIE-LAB	lab(66.20, -60.89, 54.65)
CIE-LCH	lch(66.20, 81.82, 138.09°)
OKLab	oklab(68.86% -0.1652 0.1241)
OKLCH	oklch(68.86% 0.207 143.1)
XYZ	xyz(19.2119, 35.5877, 8.9879)
Luminance	0.3559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B933 #B931B7

analogous

#73B931 #31B933 #31B977

triadic

#31B933 #3331B9 #B93331

tetradic

#31B933 #3173B9 #B931B7 #B97731

square

#31B933 #3173B9 #B931B7 #B97731

split-complementary

#31B933 #7731B9 #B93173

monochromatic

#175818 #248926 #31B933 #55D257 #86DF87

Accessibility & contrast

On white

2.59

#31B933 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#31B933 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B933

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B933	#FFFFFF	#000000	##000000
##31B933	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA71C

Deuteranopia (green-blind)

#AE9D41

Tritanopia (blue-blind)

#00B49F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b933;
/* rgb */ color: rgb(49, 185, 51);
/* oklch */ color: oklch(68.9% 0.207 143.1);

Tailwind

colors: {
  custom: {
    50: '#7fcf73',
    500: '#31b933',
    950: '#000000',
  },
}

SCSS

$custom: #31b933;
$custom-light: #7fcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#31b933",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 51
  },
  "hsl": {
    "h": 120.882,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68865,
    "c": 0.20662,
    "h": 143.1
  },
  "luminance": 0.3559
}

Semantic roles & 50–950 ramp

primary

#31B933

secondary

#C87DC7

accent

#46DFE1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #31B933

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

Preview Lab → · Contrast checker → · Palette generator →