#31CA57#31CA57

#31CA57 is a light, highly saturated green. Relative luminance 0.436; OKLCH L 73.7% C 0.200 H 147.1°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#31CA57
RGB	rgb(49, 202, 87)
HSL	hsl(135, 61%, 49%)
HSV	hsv(135, 76%, 79%)
CMYK	cmyk(75.7%, 0%, 56.9%, 20.8%)
CIE-LAB	lab(71.95, -62.59, 45.75)
CIE-LCH	lch(71.95, 77.53, 143.83°)
OKLab	oklab(73.73% -0.1684 0.1088)
OKLCH	oklch(73.73% 0.2 147.1)
XYZ	xyz(24.1056, 43.5793, 16.1562)
Luminance	0.4358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CA57 #CA31A4

analogous

#58CA31 #31CA57 #31CAA4

triadic

#31CA57 #5731CA #CA5731

tetradic

#31CA57 #3158CA #CA31A4 #CAA431

square

#31CA57 #3158CA #CA31A4 #CAA431

split-complementary

#31CA57 #A431CA #CA3158

monochromatic

#19672D #259942 #31CA57 #60D87E #91E4A6

Accessibility & contrast

On white

2.16

#31CA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#31CA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CA57

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CA57	#FFFFFF	#000000	##000000
##31CA57	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB84C

Deuteranopia (green-blind)

#BBAC60

Tritanopia (blue-blind)

#00C5B1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #31ca57;
/* rgb */ color: rgb(49, 202, 87);
/* oklch */ color: oklch(73.7% 0.200 147.1);

Tailwind

colors: {
  custom: {
    50: '#81db89',
    500: '#31ca57',
    950: '#000000',
  },
}

SCSS

$custom: #31ca57;
$custom-light: #81db89;
$custom-dark: #000000;

JSON

{
  "hex": "#31ca57",
  "rgb": {
    "r": 49,
    "g": 202,
    "b": 87
  },
  "hsl": {
    "h": 134.902,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73733,
    "c": 0.20048,
    "h": 147.1
  },
  "luminance": 0.43582
}

Semantic roles & 50–950 ramp

primary

#31CA57

secondary

#CF88BD

accent

#44BCE4

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31CA57

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

Preview Lab → · Contrast checker → · Palette generator →