#31C133#31C133

#31C133 is a light, highly saturated green. Relative luminance 0.390; OKLCH L 71.0% C 0.215 H 143.0°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#31C133
RGB	rgb(49, 193, 51)
HSL	hsl(121, 60%, 47%)
HSV	hsv(121, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 73.6%, 24.3%)
CIE-LAB	lab(68.77, -63.45, 57.26)
CIE-LCH	lch(68.77, 85.47, 137.93°)
OKLab	oklab(71% -0.1721 0.1296)
OKLCH	oklch(71% 0.215 143)
XYZ	xyz(20.9328, 39.0295, 9.5616)
Luminance	0.3903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C133 #C131BF

analogous

#77C131 #31C133 #31C17B

triadic

#31C133 #3331C1 #C13331

tetradic

#31C133 #3177C1 #C131BF #C17B31

square

#31C133 #3177C1 #C131BF #C17B31

split-complementary

#31C133 #7B31C1 #C13177

monochromatic

#185F19 #259026 #31C133 #5AD55C #8BE28C

Accessibility & contrast

On white

2.38

#31C133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#31C133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C133

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C133	#FFFFFF	#000000	##000000
##31C133	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF18

Deuteranopia (green-blind)

#B5A442

Tritanopia (blue-blind)

#00BBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c133;
/* rgb */ color: rgb(49, 193, 51);
/* oklch */ color: oklch(71.0% 0.215 143.0);

Tailwind

colors: {
  custom: {
    50: '#80d574',
    500: '#31c133',
    950: '#000000',
  },
}

SCSS

$custom: #31c133;
$custom-light: #80d574;
$custom-dark: #000000;

JSON

{
  "hex": "#31c133",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 51
  },
  "hsl": {
    "h": 120.833,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70998,
    "c": 0.21546,
    "h": 143
  },
  "luminance": 0.39032
}

Semantic roles & 50–950 ramp

primary

#31C133

secondary

#CC82CB

accent

#45E0E3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C133

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

Preview Lab → · Contrast checker → · Palette generator →