#42C637#42C637

#42C637 is a light, highly saturated green. Relative luminance 0.418; OKLCH L 72.7% C 0.213 H 142.0°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#42C637
RGB	rgb(66, 198, 55)
HSL	hsl(115, 57%, 50%)
HSV	hsv(115, 72%, 78%)
CMYK	cmyk(66.7%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(70.75, -61.75, 57.95)
CIE-LCH	lch(70.75, 84.68, 136.82°)
OKLab	oklab(72.75% -0.1682 0.1314)
OKLCH	oklch(72.75% 0.213 142)
XYZ	xyz(23.1292, 41.8199, 10.4668)
Luminance	0.4182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C637 #BB37C6

analogous

#89C637 #42C637 #37C674

triadic

#42C637 #3742C6 #C63742

tetradic

#42C637 #3789C6 #BB37C6 #C67437

square

#42C637 #3789C6 #BB37C6 #C67437

split-complementary

#42C637 #7437C6 #C63789

monochromatic

#22661C #32962A #42C637 #6ED466 #9CE296

Accessibility & contrast

On white

2.24

#42C637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#42C637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C637

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C637	#FFFFFF	#000000	##000000
##42C637	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB41E

Deuteranopia (green-blind)

#BBA946

Tritanopia (blue-blind)

#25C0AA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c637;
/* rgb */ color: rgb(66, 198, 55);
/* oklch */ color: oklch(72.7% 0.213 142.0);

Tailwind

colors: {
  custom: {
    50: '#88d876',
    500: '#42c637',
    950: '#000000',
  },
}

SCSS

$custom: #42c637;
$custom-light: #88d876;
$custom-dark: #000000;

JSON

{
  "hex": "#42c637",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 115.385,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72747,
    "c": 0.21345,
    "h": 142
  },
  "luminance": 0.41822
}

Semantic roles & 50–950 ramp

primary

#42C637

secondary

#C88CCD

accent

#48E0D4

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #42C637

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

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