#42CB80#42CB80

#42CB80 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.160 H 155.1°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#42CB80
RGB	rgb(66, 203, 128)
HSL	hsl(147, 57%, 53%)
HSV	hsv(147, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 36.9%, 20.4%)
CIE-LAB	lab(73.17, -53.67, 26.96)
CIE-LCH	lch(73.17, 60.06, 153.33°)
OKLab	oklab(75.03% -0.1452 0.0675)
OKLCH	oklch(75.03% 0.16 155.1)
XYZ	xyz(27.4965, 45.4256, 27.7368)
Luminance	0.4543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB80 #CB428D

analogous

#49CB42 #42CB80 #42CBC4

triadic

#42CB80 #8042CB #CB8042

tetradic

#42CB80 #4249CB #CB428D #CBC442

square

#42CB80 #4249CB #CB428D #CBC442

split-complementary

#42CB80 #C442CB #CB4249

monochromatic

#207345 #2DA362 #42CB80 #72D8A0 #A2E5C1

Accessibility & contrast

On white

2.08

#42CB80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#42CB80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB80

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB80	#FFFFFF	#000000	##000000
##42CB80	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)

#CABB7B

Deuteranopia (green-blind)

#B9AF85

Tritanopia (blue-blind)

#00C9B8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42cb80;
/* rgb */ color: rgb(66, 203, 128);
/* oklch */ color: oklch(75.0% 0.160 155.1);

Tailwind

colors: {
  custom: {
    50: '#86dca5',
    500: '#42cb80',
    950: '#000000',
  },
}

SCSS

$custom: #42cb80;
$custom-light: #86dca5;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb80",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 128
  },
  "hsl": {
    "h": 147.153,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75029,
    "c": 0.16013,
    "h": 155.1
  },
  "luminance": 0.45429
}

Semantic roles & 50–950 ramp

primary

#42CB80

secondary

#D297B7

accent

#489BE0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #42CB80

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

Preview Lab → · Contrast checker → · Palette generator →