#42D057#42D057

#42D057 is a light, highly saturated green. Relative luminance 0.470; OKLCH L 75.7% C 0.203 H 145.6°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#42D057
RGB	rgb(66, 208, 87)
HSL	hsl(129, 60%, 54%)
HSV	hsv(129, 68%, 82%)
CMYK	cmyk(68.3%, 0%, 58.2%, 18.4%)
CIE-LAB	lab(74.16, -61.90, 48.43)
CIE-LCH	lch(74.16, 78.59, 141.96°)
OKLab	oklab(75.66% -0.1672 0.1146)
OKLCH	oklch(75.66% 0.203 145.6)
XYZ	xyz(26.5211, 46.9553, 16.6806)
Luminance	0.4696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D057 #D042BB

analogous

#74D042 #42D057 #42D09E

triadic

#42D057 #5742D0 #D05742

tetradic

#42D057 #4274D0 #D042BB #D09E42

square

#42D057 #4274D0 #D042BB #D09E42

split-complementary

#42D057 #9E42D0 #D04274

monochromatic

#1E792C #2AAA3D #42D057 #73DC83 #A4E8AE

Accessibility & contrast

On white

2.02

#42D057 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#42D057 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D057

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D057	#FFFFFF	#000000	##000000
##42D057	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD4B

Deuteranopia (green-blind)

#C2B261

Tritanopia (blue-blind)

#0ACBB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42d057;
/* rgb */ color: rgb(66, 208, 87);
/* oklch */ color: oklch(75.7% 0.203 145.6);

Tailwind

colors: {
  custom: {
    50: '#88e08a',
    500: '#42d057',
    950: '#000000',
  },
}

SCSS

$custom: #42d057;
$custom-light: #88e08a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d057",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 87
  },
  "hsl": {
    "h": 128.873,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75662,
    "c": 0.20265,
    "h": 145.6
  },
  "luminance": 0.46958
}

Semantic roles & 50–950 ramp

primary

#42D057

secondary

#D599CC

accent

#44CCE3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42D057

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

Preview Lab → · Contrast checker → · Palette generator →