#42CB81#42CB81

#42CB81 is a light, vivid green. Relative luminance 0.455; OKLCH L 75.0% C 0.159 H 155.4°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#42CB81
RGB	rgb(66, 203, 129)
HSL	hsl(148, 57%, 53%)
HSV	hsv(148, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 36.5%, 20.4%)
CIE-LAB	lab(73.19, -53.48, 26.46)
CIE-LCH	lch(73.19, 59.67, 153.68°)
OKLab	oklab(75.05% -0.1447 0.0663)
OKLCH	oklch(75.05% 0.159 155.4)
XYZ	xyz(27.5627, 45.4521, 28.0852)
Luminance	0.4546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB81 #CB428C

analogous

#48CB42 #42CB81 #42CBC5

triadic

#42CB81 #8142CB #CB8142

tetradic

#42CB81 #4248CB #CB428C #CBC542

square

#42CB81 #4248CB #CB428C #CBC542

split-complementary

#42CB81 #C542CB #CB4248

monochromatic

#207346 #2DA363 #42CB81 #72D8A1 #A2E5C1

Accessibility & contrast

On white

2.08

#42CB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#42CB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB81

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB81	#FFFFFF	#000000	##000000
##42CB81	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7C

Deuteranopia (green-blind)

#B9AF86

Tritanopia (blue-blind)

#00C9B8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42cb81;
/* rgb */ color: rgb(66, 203, 129);
/* oklch */ color: oklch(75.0% 0.159 155.4);

Tailwind

colors: {
  custom: {
    50: '#86dca6',
    500: '#42cb81',
    950: '#000000',
  },
}

SCSS

$custom: #42cb81;
$custom-light: #86dca6;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb81",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 129
  },
  "hsl": {
    "h": 147.591,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75049,
    "c": 0.15921,
    "h": 155.4
  },
  "luminance": 0.45455
}

Semantic roles & 50–950 ramp

primary

#42CB81

secondary

#D297B7

accent

#489AE0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #42CB81

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

Preview Lab → · Contrast checker → · Palette generator →