#31E23B#31E23B

#31E23B is a light, highly saturated green. Relative luminance 0.554; OKLCH L 79.7% C 0.246 H 143.4°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#31E23B
RGB	rgb(49, 226, 59)
HSL	hsl(123, 75%, 54%)
HSV	hsv(123, 78%, 89%)
CMYK	cmyk(78.3%, 0%, 73.9%, 11.4%)
CIE-LAB	lab(79.25, -72.97, 65.03)
CIE-LCH	lch(79.25, 97.75, 138.29°)
OKLab	oklab(79.72% -0.1977 0.1468)
OKLCH	oklch(79.72% 0.246 143.4)
XYZ	xyz(29.2505, 55.3579, 13.2804)
Luminance	0.5536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31E23B #E231D8

analogous

#80E231 #31E23B #31E294

triadic

#31E23B #3B31E2 #E23B31

tetradic

#31E23B #3180E2 #E231D8 #E29431

square

#31E23B #3180E2 #E231D8 #E29431

split-complementary

#31E23B #9431E2 #E23180

monochromatic

#138619 #1ABB23 #31E23B #67EA6E #9CF1A1

Accessibility & contrast

On white

1.74

#31E23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#31E23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31E23B

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31E23B	#FFFFFF	#000000	##000000
##31E23B	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC18

Deuteranopia (green-blind)

#D4BF4D

Tritanopia (blue-blind)

#00DBC2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #31e23b;
/* rgb */ color: rgb(49, 226, 59);
/* oklch */ color: oklch(79.7% 0.246 143.4);

Tailwind

colors: {
  custom: {
    50: '#88ed7b',
    500: '#31e23b',
    950: '#000000',
  },
}

SCSS

$custom: #31e23b;
$custom-light: #88ed7b;
$custom-dark: #000000;

JSON

{
  "hex": "#31e23b",
  "rgb": {
    "r": 49,
    "g": 226,
    "b": 59
  },
  "hsl": {
    "h": 123.39,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79721,
    "c": 0.2462,
    "h": 143.4
  },
  "luminance": 0.55361
}

Semantic roles & 50–950 ramp

primary

#31E23B

secondary

#8C2B86

accent

#36E7F2

background

#FCFFFB

surface

#F4FEF2

border

#CED6CC

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #31E23B

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

Preview Lab → · Contrast checker → · Palette generator →