#31C23B#31C23B

#31C23B is a light, highly saturated green. Relative luminance 0.396; OKLCH L 71.3% C 0.212 H 143.8°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#31C23B
RGB	rgb(49, 194, 59)
HSL	hsl(124, 60%, 48%)
HSV	hsv(124, 75%, 76%)
CMYK	cmyk(74.7%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(69.15, -63.09, 54.67)
CIE-LCH	lch(69.15, 83.48, 139.09°)
OKLab	oklab(71.33% -0.1708 0.1251)
OKLCH	oklch(71.33% 0.212 143.8)
XYZ	xyz(21.3464, 39.5498, 10.6457)
Luminance	0.3955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C23B #C231B8

analogous

#6FC231 #31C23B #31C284

triadic

#31C23B #3B31C2 #C23B31

tetradic

#31C23B #316FC2 #C231B8 #C28431

square

#31C23B #316FC2 #C231B8 #C28431

split-complementary

#31C23B #8431C2 #C2316F

monochromatic

#18601D #25912C #31C23B #5BD663 #8CE292

Accessibility & contrast

On white

2.36

#31C23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#31C23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C23B

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C23B	#FFFFFF	#000000	##000000
##31C23B	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B027

Deuteranopia (green-blind)

#B6A448

Tritanopia (blue-blind)

#00BDA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c23b;
/* rgb */ color: rgb(49, 194, 59);
/* oklch */ color: oklch(71.3% 0.212 143.8);

Tailwind

colors: {
  custom: {
    50: '#80d678',
    500: '#31c23b',
    950: '#000000',
  },
}

SCSS

$custom: #31c23b;
$custom-light: #80d678;
$custom-dark: #000000;

JSON

{
  "hex": "#31c23b",
  "rgb": {
    "r": 49,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 124.138,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71328,
    "c": 0.21174,
    "h": 143.8
  },
  "luminance": 0.39552
}

Semantic roles & 50–950 ramp

primary

#31C23B

secondary

#CC83C7

accent

#45D8E3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C23B

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

Preview Lab → · Contrast checker → · Palette generator →