#31C428#31C428

#31C428 is a light, highly saturated green. Relative luminance 0.403; OKLCH L 71.7% C 0.224 H 142.2°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#31C428
RGB	rgb(49, 196, 40)
HSL	hsl(117, 66%, 46%)
HSV	hsv(117, 80%, 77%)
CMYK	cmyk(75%, 0%, 79.6%, 23.1%)
CIE-LAB	lab(69.67, -65.15, 61.71)
CIE-LCH	lch(69.67, 89.74, 136.55°)
OKLab	oklab(71.73% -0.1772 0.1374)
OKLCH	oklch(71.73% 0.224 142.2)
XYZ	xyz(21.3883, 40.2836, 8.6554)
Luminance	0.4029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C428 #BB28C4

analogous

#7FC428 #31C428 #28C46D

triadic

#31C428 #2831C4 #C42831

tetradic

#31C428 #287FC4 #BB28C4 #C46D28

square

#31C428 #287FC4 #BB28C4 #C46D28

split-complementary

#31C428 #6D28C4 #C4287F

monochromatic

#185E13 #24911E #31C428 #56DB4E #87E581

Accessibility & contrast

On white

2.32

#31C428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#31C428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C428

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C428	#FFFFFF	#000000	##000000
##31C428	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B100

Deuteranopia (green-blind)

#B8A63B

Tritanopia (blue-blind)

#00BEA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31c428;
/* rgb */ color: rgb(49, 196, 40);
/* oklch */ color: oklch(71.7% 0.224 142.2);

Tailwind

colors: {
  custom: {
    50: '#82d76f',
    500: '#31c428',
    950: '#000000',
  },
}

SCSS

$custom: #31c428;
$custom-light: #82d76f;
$custom-dark: #000000;

JSON

{
  "hex": "#31c428",
  "rgb": {
    "r": 49,
    "g": 196,
    "b": 40
  },
  "hsl": {
    "h": 116.538,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71725,
    "c": 0.22424,
    "h": 142.2
  },
  "luminance": 0.40286
}

Semantic roles & 50–950 ramp

primary

#31C428

secondary

#C97ACE

accent

#3FE9DF

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1508

muted

#7D837B

Preview Lab

Preview with #31C428

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

Preview Lab → · Contrast checker → · Palette generator →