#31C037#31C037

#31C037 is a light, highly saturated green. Relative luminance 0.386; OKLCH L 70.8% C 0.212 H 143.4°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#31C037
RGB	rgb(49, 192, 55)
HSL	hsl(123, 59%, 47%)
HSV	hsv(123, 74%, 75%)
CMYK	cmyk(74.5%, 0%, 71.4%, 24.7%)
CIE-LAB	lab(68.48, -62.80, 55.50)
CIE-LCH	lch(68.48, 83.81, 138.53°)
OKLab	oklab(70.76% -0.1702 0.1264)
OKLCH	oklch(70.76% 0.212 143.4)
XYZ	xyz(20.8045, 38.6257, 9.9727)
Luminance	0.3863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C037 #C031BA

analogous

#73C031 #31C037 #31C07E

triadic

#31C037 #3731C0 #C03731

tetradic

#31C037 #3173C0 #C031BA #C07E31

square

#31C037 #3173C0 #C031BA #C07E31

split-complementary

#31C037 #7E31C0 #C03173

monochromatic

#185E1B #258F29 #31C037 #59D55F #8AE18E

Accessibility & contrast

On white

2.41

#31C037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#31C037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C037

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C037	#FFFFFF	#000000	##000000
##31C037	1.00	2.41	8.73	8.73
#FFFFFF	2.41	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)

#C4AE20

Deuteranopia (green-blind)

#B4A345

Tritanopia (blue-blind)

#00BAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31c037;
/* rgb */ color: rgb(49, 192, 55);
/* oklch */ color: oklch(70.8% 0.212 143.4);

Tailwind

colors: {
  custom: {
    50: '#80d476',
    500: '#31c037',
    950: '#000000',
  },
}

SCSS

$custom: #31c037;
$custom-light: #80d476;
$custom-dark: #000000;

JSON

{
  "hex": "#31c037",
  "rgb": {
    "r": 49,
    "g": 192,
    "b": 55
  },
  "hsl": {
    "h": 122.517,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70763,
    "c": 0.212,
    "h": 143.4
  },
  "luminance": 0.38628
}

Semantic roles & 50–950 ramp

primary

#31C037

secondary

#CB82C8

accent

#45DCE3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C037

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

Preview Lab → · Contrast checker → · Palette generator →