#31C538#31C538

#31C538 is a light, highly saturated green. Relative luminance 0.409; OKLCH L 72.1% C 0.217 H 143.4°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#31C538
RGB	rgb(49, 197, 56)
HSL	hsl(123, 60%, 48%)
HSV	hsv(123, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 71.6%, 22.7%)
CIE-LAB	lab(70.08, -64.31, 56.79)
CIE-LCH	lch(70.08, 85.79, 138.56°)
OKLab	oklab(72.1% -0.1742 0.1292)
OKLCH	oklch(72.1% 0.217 143.4)
XYZ	xyz(21.9453, 40.8685, 10.4724)
Luminance	0.4087 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C538 #C531BE

analogous

#74C531 #31C538 #31C582

triadic

#31C538 #3831C5 #C53831

tetradic

#31C538 #3174C5 #C531BE #C58231

square

#31C538 #3174C5 #C531BE #C58231

split-complementary

#31C538 #8231C5 #C53174

monochromatic

#19631C #25942A #31C538 #5DD762 #8EE392

Accessibility & contrast

On white

2.29

#31C538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#31C538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C538

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C538	#FFFFFF	#000000	##000000
##31C538	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B220

Deuteranopia (green-blind)

#B9A746

Tritanopia (blue-blind)

#00BFA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31c538;
/* rgb */ color: rgb(49, 197, 56);
/* oklch */ color: oklch(72.1% 0.217 143.4);

Tailwind

colors: {
  custom: {
    50: '#81d877',
    500: '#31c538',
    950: '#000000',
  },
}

SCSS

$custom: #31c538;
$custom-light: #81d877;
$custom-dark: #000000;

JSON

{
  "hex": "#31c538",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 56
  },
  "hsl": {
    "h": 122.838,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72098,
    "c": 0.21692,
    "h": 143.4
  },
  "luminance": 0.40871
}

Semantic roles & 50–950 ramp

primary

#31C538

secondary

#CD85CA

accent

#44DCE3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C538

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

Preview Lab → · Contrast checker → · Palette generator →