#42D05B#42D05B

#42D05B is a light, vivid green. Relative luminance 0.470; OKLCH L 75.7% C 0.199 H 146.2°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#42D05B
RGB	rgb(66, 208, 91)
HSL	hsl(131, 60%, 54%)
HSV	hsv(131, 68%, 82%)
CMYK	cmyk(68.3%, 0%, 56.2%, 18.4%)
CIE-LAB	lab(74.20, -61.39, 46.65)
CIE-LCH	lch(74.20, 77.11, 142.77°)
OKLab	oklab(75.71% -0.1657 0.111)
OKLCH	oklch(75.71% 0.199 146.2)
XYZ	xyz(26.6891, 47.0225, 17.5652)
Luminance	0.4703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D05B #D042B7

analogous

#70D042 #42D05B #42D0A2

triadic

#42D05B #5B42D0 #D05B42

tetradic

#42D05B #4270D0 #D042B7 #D0A242

square

#42D05B #4270D0 #D042B7 #D0A242

split-complementary

#42D05B #A242D0 #D04270

monochromatic

#1E792E #2AAA41 #42D05B #73DC86 #A4E8B0

Accessibility & contrast

On white

2.02

#42D05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#42D05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D05B

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D05B	#FFFFFF	#000000	##000000
##42D05B	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE50

Deuteranopia (green-blind)

#C2B264

Tritanopia (blue-blind)

#04CBB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42d05b;
/* rgb */ color: rgb(66, 208, 91);
/* oklch */ color: oklch(75.7% 0.199 146.2);

Tailwind

colors: {
  custom: {
    50: '#88e08c',
    500: '#42d05b',
    950: '#000000',
  },
}

SCSS

$custom: #42d05b;
$custom-light: #88e08c;
$custom-dark: #000000;

JSON

{
  "hex": "#42d05b",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 91
  },
  "hsl": {
    "h": 130.563,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75712,
    "c": 0.19941,
    "h": 146.2
  },
  "luminance": 0.47025
}

Semantic roles & 50–950 ramp

primary

#42D05B

secondary

#D599CB

accent

#44C7E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42D05B

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

Preview Lab → · Contrast checker → · Palette generator →