#31D05B#31D05B

#31D05B is a light, highly saturated green. Relative luminance 0.465; OKLCH L 75.3% C 0.204 H 147.4°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#31D05B
RGB	rgb(49, 208, 91)
HSL	hsl(136, 63%, 50%)
HSV	hsv(136, 76%, 82%)
CMYK	cmyk(76.4%, 0%, 56.2%, 18.4%)
CIE-LAB	lab(73.88, -64.05, 46.19)
CIE-LCH	lch(73.88, 78.97, 144.21°)
OKLab	oklab(75.35% -0.1723 0.11)
OKLCH	oklch(75.35% 0.204 147.4)
XYZ	xyz(25.7088, 46.5170, 17.5192)
Luminance	0.4652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D05B #D031A6

analogous

#56D031 #31D05B #31D0AA

triadic

#31D05B #5B31D0 #D05B31

tetradic

#31D05B #3156D0 #D031A6 #D0AA31

square

#31D05B #3156D0 #D031A6 #D0AA31

split-complementary

#31D05B #AA31D0 #D03156

monochromatic

#196E2F #249F45 #31D05B #63DB83 #95E7AA

Accessibility & contrast

On white

2.04

#31D05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#31D05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D05B

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D05B	#FFFFFF	#000000	##000000
##31D05B	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD50

Deuteranopia (green-blind)

#C1B164

Tritanopia (blue-blind)

#00CBB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #31d05b;
/* rgb */ color: rgb(49, 208, 91);
/* oklch */ color: oklch(75.3% 0.204 147.4);

Tailwind

colors: {
  custom: {
    50: '#82e08c',
    500: '#31d05b',
    950: '#000000',
  },
}

SCSS

$custom: #31d05b;
$custom-light: #82e08c;
$custom-dark: #000000;

JSON

{
  "hex": "#31d05b",
  "rgb": {
    "r": 49,
    "g": 208,
    "b": 91
  },
  "hsl": {
    "h": 135.849,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7535,
    "c": 0.20439,
    "h": 147.4
  },
  "luminance": 0.4652
}

Semantic roles & 50–950 ramp

primary

#31D05B

secondary

#D28BBF

accent

#42BBE6

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31D05B

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

Preview Lab → · Contrast checker → · Palette generator →