#31C840#31C840

#31C840 is a light, highly saturated green. Relative luminance 0.423; OKLCH L 73.0% C 0.215 H 144.2°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#31C840
RGB	rgb(49, 200, 64)
HSL	hsl(126, 61%, 49%)
HSV	hsv(126, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(71.10, -64.54, 54.77)
CIE-LCH	lch(71.10, 84.65, 139.68°)
OKLab	oklab(72.96% -0.1745 0.1259)
OKLCH	oklch(72.96% 0.215 144.2)
XYZ	xyz(22.8448, 42.3290, 11.8158)
Luminance	0.4233 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C840 #C831B9

analogous

#6EC831 #31C840 #31C88C

triadic

#31C840 #4031C8 #C84031

tetradic

#31C840 #316EC8 #C831B9 #C88C31

square

#31C840 #316EC8 #C831B9 #C88C31

split-complementary

#31C840 #8C31C8 #C8316E

monochromatic

#196621 #259730 #31C840 #5FD86B #90E498

Accessibility & contrast

On white

2.22

#31C840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#31C840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C840

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C840	#FFFFFF	#000000	##000000
##31C840	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52D

Deuteranopia (green-blind)

#BBAA4D

Tritanopia (blue-blind)

#00C3AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c840;
/* rgb */ color: rgb(49, 200, 64);
/* oklch */ color: oklch(73.0% 0.215 144.2);

Tailwind

colors: {
  custom: {
    50: '#81da7b',
    500: '#31c840',
    950: '#000000',
  },
}

SCSS

$custom: #31c840;
$custom-light: #81da7b;
$custom-dark: #000000;

JSON

{
  "hex": "#31c840",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 125.96,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72959,
    "c": 0.21521,
    "h": 144.2
  },
  "luminance": 0.42332
}

Semantic roles & 50–950 ramp

primary

#31C840

secondary

#CE86C7

accent

#44D4E4

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #31C840

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

Preview Lab → · Contrast checker → · Palette generator →