#31C03B#31C03B

#31C03B is a light, highly saturated green. Relative luminance 0.387; OKLCH L 70.8% C 0.209 H 143.8°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#31C03B
RGB	rgb(49, 192, 59)
HSL	hsl(124, 59%, 47%)
HSV	hsv(124, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(68.51, -62.45, 53.99)
CIE-LCH	lch(68.51, 82.55, 139.15°)
OKLab	oklab(70.8% -0.1691 0.1237)
OKLCH	oklch(70.8% 0.209 143.8)
XYZ	xyz(20.9043, 38.6656, 10.4983)
Luminance	0.3867 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C03B #C031B6

analogous

#6EC031 #31C03B #31C083

triadic

#31C03B #3B31C0 #C03B31

tetradic

#31C03B #316EC0 #C031B6 #C08331

square

#31C03B #316EC0 #C031B6 #C08331

split-complementary

#31C03B #8331C0 #C0316E

monochromatic

#185E1D #258F2C #31C03B #59D562 #8AE190

Accessibility & contrast

On white

2.40

#31C03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#31C03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C03B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C03B	#FFFFFF	#000000	##000000
##31C03B	1.00	2.40	8.73	8.73
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE27

Deuteranopia (green-blind)

#B4A348

Tritanopia (blue-blind)

#00BBA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31c03b;
/* rgb */ color: rgb(49, 192, 59);
/* oklch */ color: oklch(70.8% 0.209 143.8);

Tailwind

colors: {
  custom: {
    50: '#80d478',
    500: '#31c03b',
    950: '#000000',
  },
}

SCSS

$custom: #31c03b;
$custom-light: #80d478;
$custom-dark: #000000;

JSON

{
  "hex": "#31c03b",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 124.196,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70797,
    "c": 0.20949,
    "h": 143.8
  },
  "luminance": 0.38668
}

Semantic roles & 50–950 ramp

primary

#31C03B

secondary

#CB82C6

accent

#45D8E3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C03B

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

Preview Lab → · Contrast checker → · Palette generator →