#42D03B#42D03B

#42D03B is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.4% C 0.222 H 142.4°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#42D03B
RGB	rgb(66, 208, 59)
HSL	hsl(117, 61%, 52%)
HSV	hsv(117, 72%, 82%)
CMYK	cmyk(68.3%, 0%, 71.6%, 18.4%)
CIE-LAB	lab(73.92, -64.73, 59.74)
CIE-LCH	lch(73.92, 88.09, 137.30°)
OKLab	oklab(75.39% -0.1761 0.1357)
OKLCH	oklch(75.39% 0.222 142.4)
XYZ	xyz(25.5906, 46.5830, 11.7796)
Luminance	0.4659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D03B #C93BD0

analogous

#8DD03B #42D03B #3BD07E

triadic

#42D03B #3B42D0 #D03B42

tetradic

#42D03B #3B8DD0 #C93BD0 #D07E3B

square

#42D03B #3B8DD0 #C93BD0 #D07E3B

split-complementary

#42D03B #7E3BD0 #D03B8D

monochromatic

#20751C #2EA628 #42D03B #72DC6C #A1E89E

Accessibility & contrast

On white

2.04

#42D03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#42D03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D03B

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D03B	#FFFFFF	#000000	##000000
##42D03B	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD21

Deuteranopia (green-blind)

#C4B14A

Tritanopia (blue-blind)

#1DCAB3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42d03b;
/* rgb */ color: rgb(66, 208, 59);
/* oklch */ color: oklch(75.4% 0.222 142.4);

Tailwind

colors: {
  custom: {
    50: '#89e07a',
    500: '#42d03b',
    950: '#000000',
  },
}

SCSS

$custom: #42d03b;
$custom-light: #89e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d03b",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 59
  },
  "hsl": {
    "h": 117.181,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75387,
    "c": 0.22229,
    "h": 142.4
  },
  "luminance": 0.46586
}

Semantic roles & 50–950 ramp

primary

#42D03B

secondary

#D193D4

accent

#43E4DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D03B

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

Preview Lab → · Contrast checker → · Palette generator →