#42CB53#42CB53

#42CB53 is a light, vivid green. Relative luminance 0.445; OKLCH L 74.3% C 0.200 H 145.2°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#42CB53
RGB	rgb(66, 203, 83)
HSL	hsl(127, 57%, 53%)
HSV	hsv(127, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 59.1%, 20.4%)
CIE-LAB	lab(72.56, -60.66, 48.38)
CIE-LCH	lch(72.56, 77.59, 141.42°)
OKLab	oklab(74.32% -0.164 0.1141)
OKLCH	oklch(74.32% 0.2 145.2)
XYZ	xyz(25.1624, 44.4920, 15.4437)
Luminance	0.4450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB53 #CB42BA

analogous

#76CB42 #42CB53 #42CB97

triadic

#42CB53 #5342CB #CB5342

tetradic

#42CB53 #4276CB #CB42BA #CB9742

square

#42CB53 #4276CB #CB42BA #CB9742

split-complementary

#42CB53 #9742CB #CB4276

monochromatic

#20732A #2DA33B #42CB53 #72D87F #A2E5AA

Accessibility & contrast

On white

2.12

#42CB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#42CB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB53

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB53	#FFFFFF	#000000	##000000
##42CB53	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)

#CEB946

Deuteranopia (green-blind)

#BEAE5D

Tritanopia (blue-blind)

#14C6B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb53;
/* rgb */ color: rgb(66, 203, 83);
/* oklch */ color: oklch(74.3% 0.200 145.2);

Tailwind

colors: {
  custom: {
    50: '#87dc87',
    500: '#42cb53',
    950: '#000000',
  },
}

SCSS

$custom: #42cb53;
$custom-light: #87dc87;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb53",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 83
  },
  "hsl": {
    "h": 127.445,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74321,
    "c": 0.19976,
    "h": 145.2
  },
  "luminance": 0.44495
}

Semantic roles & 50–950 ramp

primary

#42CB53

secondary

#D297CB

accent

#48CDE0

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CB53

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

Preview Lab → · Contrast checker → · Palette generator →