#31BC39#31BC39

#31BC39 is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.7% C 0.206 H 143.7°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#31BC39
RGB	rgb(49, 188, 57)
HSL	hsl(123, 59%, 46%)
HSV	hsv(123, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(67.21, -61.34, 53.41)
CIE-LCH	lch(67.21, 81.33, 138.95°)
OKLab	oklab(69.72% -0.1661 0.1222)
OKLCH	oklch(69.72% 0.206 143.7)
XYZ	xyz(19.9871, 36.9125, 9.9416)
Luminance	0.3691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC39 #BC31B4

analogous

#6FBC31 #31BC39 #31BC7F

triadic

#31BC39 #3931BC #BC3931

tetradic

#31BC39 #316FBC #BC31B4 #BC7F31

square

#31BC39 #316FBC #BC31B4 #BC7F31

split-complementary

#31BC39 #7F31BC #BC316F

monochromatic

#185B1C #248B2A #31BC39 #57D35E #88E08D

Accessibility & contrast

On white

2.51

#31BC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#31BC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC39

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC39	#FFFFFF	#000000	##000000
##31BC39	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA25

Deuteranopia (green-blind)

#B09F46

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc39;
/* rgb */ color: rgb(49, 188, 57);
/* oklch */ color: oklch(69.7% 0.206 143.7);

Tailwind

colors: {
  custom: {
    50: '#7fd176',
    500: '#31bc39',
    950: '#000000',
  },
}

SCSS

$custom: #31bc39;
$custom-light: #7fd176;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc39",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 123.453,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69715,
    "c": 0.20626,
    "h": 143.7
  },
  "luminance": 0.36915
}

Semantic roles & 50–950 ramp

primary

#31BC39

secondary

#CA7FC5

accent

#46D9E2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BC39

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

Preview Lab → · Contrast checker → · Palette generator →