#42D54F#42D54F

#42D54F is a light, highly saturated green. Relative luminance 0.493; OKLCH L 76.9% C 0.215 H 144.4°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#42D54F
RGB	rgb(66, 213, 79)
HSL	hsl(125, 64%, 55%)
HSV	hsv(125, 69%, 84%)
CMYK	cmyk(69%, 0%, 62.9%, 16.5%)
CIE-LAB	lab(75.64, -64.51, 53.65)
CIE-LCH	lch(75.64, 83.90, 140.25°)
OKLab	oklab(76.86% -0.1746 0.1251)
OKLCH	oklch(76.86% 0.215 144.4)
XYZ	xyz(27.4505, 49.3083, 15.4664)
Luminance	0.4931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D54F #D542C8

analogous

#7FD542 #42D54F #42D598

triadic

#42D54F #4F42D5 #D54F42

tetradic

#42D54F #427FD5 #D542C8 #D59842

square

#42D54F #427FD5 #D542C8 #D59842

split-complementary

#42D54F #9842D5 #D5427F

monochromatic

#1C8025 #28B234 #42D54F #74E07E #A6EBAC

Accessibility & contrast

On white

1.93

#42D54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#42D54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D54F

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D54F	#FFFFFF	#000000	##000000
##42D54F	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C23F

Deuteranopia (green-blind)

#C8B65B

Tritanopia (blue-blind)

#0BCFB9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d54f;
/* rgb */ color: rgb(66, 213, 79);
/* oklch */ color: oklch(76.9% 0.215 144.4);

Tailwind

colors: {
  custom: {
    50: '#8ae385',
    500: '#42d54f',
    950: '#000000',
  },
}

SCSS

$custom: #42d54f;
$custom-light: #8ae385;
$custom-dark: #000000;

JSON

{
  "hex": "#42d54f",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 79
  },
  "hsl": {
    "h": 125.306,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76864,
    "c": 0.21473,
    "h": 144.4
  },
  "luminance": 0.49311
}

Semantic roles & 50–950 ramp

primary

#42D54F

secondary

#D89AD3

accent

#41D8E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #42D54F

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

Preview Lab → · Contrast checker → · Palette generator →