#42D239#42D239

#42D239 is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.9% C 0.226 H 142.2°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#42D239
RGB	rgb(66, 210, 57)
HSL	hsl(116, 63%, 52%)
HSV	hsv(116, 73%, 82%)
CMYK	cmyk(68.6%, 0%, 72.9%, 17.6%)
CIE-LAB	lab(74.54, -65.54, 61.08)
CIE-LCH	lch(74.54, 89.59, 137.02°)
OKLab	oklab(75.89% -0.1784 0.1382)
OKLCH	oklch(75.89% 0.226 142.2)
XYZ	xyz(26.0304, 47.5441, 11.6752)
Luminance	0.4755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D239 #C939D2

analogous

#8ED239 #42D239 #39D27D

triadic

#42D239 #3942D2 #D23942

tetradic

#42D239 #398ED2 #C939D2 #D27D39

square

#42D239 #398ED2 #C939D2 #D27D39

split-complementary

#42D239 #7D39D2 #D2398E

monochromatic

#20761B #2EA826 #42D239 #72DD6B #A1E99D

Accessibility & contrast

On white

2.00

#42D239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#42D239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D239

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D239	#FFFFFF	#000000	##000000
##42D239	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1C

Deuteranopia (green-blind)

#C6B349

Tritanopia (blue-blind)

#1CCCB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d239;
/* rgb */ color: rgb(66, 210, 57);
/* oklch */ color: oklch(75.9% 0.226 142.2);

Tailwind

colors: {
  custom: {
    50: '#8ae179',
    500: '#42d239',
    950: '#000000',
  },
}

SCSS

$custom: #42d239;
$custom-light: #8ae179;
$custom-dark: #000000;

JSON

{
  "hex": "#42d239",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 57
  },
  "hsl": {
    "h": 116.471,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75893,
    "c": 0.22565,
    "h": 142.2
  },
  "luminance": 0.47547
}

Semantic roles & 50–950 ramp

primary

#42D239

secondary

#D192D5

accent

#42E6DC

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D239

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

Preview Lab → · Contrast checker → · Palette generator →