#42CB52#42CB52

#42CB52 is a light, highly saturated green. Relative luminance 0.445; OKLCH L 74.3% C 0.201 H 145.0°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#42CB52
RGB	rgb(66, 203, 82)
HSL	hsl(127, 57%, 53%)
HSV	hsv(127, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 59.6%, 20.4%)
CIE-LAB	lab(72.55, -60.78, 48.82)
CIE-LCH	lch(72.55, 77.96, 141.23°)
OKLab	oklab(74.31% -0.1643 0.115)
OKLCH	oklch(74.31% 0.201 145)
XYZ	xyz(25.1240, 44.4767, 15.2418)
Luminance	0.4448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB52 #CB42BB

analogous

#77CB42 #42CB52 #42CB96

triadic

#42CB52 #5242CB #CB5242

tetradic

#42CB52 #4277CB #CB42BB #CB9642

square

#42CB52 #4277CB #CB42BB #CB9642

split-complementary

#42CB52 #9642CB #CB4277

monochromatic

#207329 #2DA33B #42CB52 #72D87E #A2E5AA

Accessibility & contrast

On white

2.12

#42CB52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#42CB52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB52

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB52	#FFFFFF	#000000	##000000
##42CB52	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB945

Deuteranopia (green-blind)

#BEAE5C

Tritanopia (blue-blind)

#15C6B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb52;
/* rgb */ color: rgb(66, 203, 82);
/* oklch */ color: oklch(74.3% 0.201 145.0);

Tailwind

colors: {
  custom: {
    50: '#87dc86',
    500: '#42cb52',
    950: '#000000',
  },
}

SCSS

$custom: #42cb52;
$custom-light: #87dc86;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb52",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 82
  },
  "hsl": {
    "h": 127.007,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74309,
    "c": 0.20055,
    "h": 145
  },
  "luminance": 0.44479
}

Semantic roles & 50–950 ramp

primary

#42CB52

secondary

#D297CB

accent

#48CEE0

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CB52

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

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