#42D04E#42D04E

#42D04E is a light, highly saturated green. Relative luminance 0.468; OKLCH L 75.6% C 0.210 H 144.4°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#42D04E
RGB	rgb(66, 208, 78)
HSL	hsl(125, 60%, 54%)
HSV	hsv(125, 68%, 82%)
CMYK	cmyk(68.3%, 0%, 62.5%, 18.4%)
CIE-LAB	lab(74.07, -62.94, 52.32)
CIE-LCH	lch(74.07, 81.84, 140.26°)
OKLab	oklab(75.56% -0.1703 0.1221)
OKLCH	oklch(75.56% 0.21 144.4)
XYZ	xyz(26.1761, 46.8173, 14.8634)
Luminance	0.4682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D04E #D042C4

analogous

#7DD042 #42D04E #42D095

triadic

#42D04E #4E42D0 #D04E42

tetradic

#42D04E #427DD0 #D042C4 #D09542

square

#42D04E #427DD0 #D042C4 #D09542

split-complementary

#42D04E #9542D0 #D0427D

monochromatic

#1E7926 #2AAA35 #42D04E #73DC7C #A4E8AA

Accessibility & contrast

On white

2.03

#42D04E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#42D04E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D04E

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D04E	#FFFFFF	#000000	##000000
##42D04E	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)

#D4BD3F

Deuteranopia (green-blind)

#C3B259

Tritanopia (blue-blind)

#13CBB5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42d04e;
/* rgb */ color: rgb(66, 208, 78);
/* oklch */ color: oklch(75.6% 0.210 144.4);

Tailwind

colors: {
  custom: {
    50: '#89e084',
    500: '#42d04e',
    950: '#000000',
  },
}

SCSS

$custom: #42d04e;
$custom-light: #89e084;
$custom-dark: #000000;

JSON

{
  "hex": "#42d04e",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 78
  },
  "hsl": {
    "h": 125.07,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7556,
    "c": 0.20959,
    "h": 144.4
  },
  "luminance": 0.4682
}

Semantic roles & 50–950 ramp

primary

#42D04E

secondary

#D599D0

accent

#44D6E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42D04E

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

Preview Lab → · Contrast checker → · Palette generator →