#42D04B#42D04B

#42D04B is a light, highly saturated green. Relative luminance 0.468; OKLCH L 75.5% C 0.212 H 144.0°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#42D04B
RGB	rgb(66, 208, 75)
HSL	hsl(124, 60%, 54%)
HSV	hsv(124, 68%, 82%)
CMYK	cmyk(68.3%, 0%, 63.9%, 18.4%)
CIE-LAB	lab(74.05, -63.26, 53.57)
CIE-LCH	lch(74.05, 82.89, 139.74°)
OKLab	oklab(75.53% -0.1713 0.1245)
OKLCH	oklch(75.53% 0.212 144)
XYZ	xyz(26.0710, 46.7752, 14.3098)
Luminance	0.4678 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D04B #D042C7

analogous

#80D042 #42D04B #42D092

triadic

#42D04B #4B42D0 #D04B42

tetradic

#42D04B #4280D0 #D042C7 #D09242

square

#42D04B #4280D0 #D042C7 #D09242

split-complementary

#42D04B #9242D0 #D04280

monochromatic

#1E7924 #2AAA32 #42D04B #73DC7A #A4E8A8

Accessibility & contrast

On white

2.03

#42D04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#42D04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D04B

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D04B	#FFFFFF	#000000	##000000
##42D04B	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD3B

Deuteranopia (green-blind)

#C3B257

Tritanopia (blue-blind)

#15CAB4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42d04b;
/* rgb */ color: rgb(66, 208, 75);
/* oklch */ color: oklch(75.5% 0.212 144.0);

Tailwind

colors: {
  custom: {
    50: '#89e083',
    500: '#42d04b',
    950: '#000000',
  },
}

SCSS

$custom: #42d04b;
$custom-light: #89e083;
$custom-dark: #000000;

JSON

{
  "hex": "#42d04b",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 75
  },
  "hsl": {
    "h": 123.803,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75529,
    "c": 0.21178,
    "h": 144
  },
  "luminance": 0.46778
}

Semantic roles & 50–950 ramp

primary

#42D04B

secondary

#D599D1

accent

#44D9E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42D04B

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

Preview Lab → · Contrast checker → · Palette generator →