#42CE58#42CE58

#42CE58 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.2% C 0.199 H 145.8°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#42CE58
RGB	rgb(66, 206, 88)
HSL	hsl(129, 59%, 53%)
HSV	hsv(129, 68%, 81%)
CMYK	cmyk(68%, 0%, 57.3%, 19.2%)
CIE-LAB	lab(73.55, -61.08, 47.26)
CIE-LCH	lch(73.55, 77.23, 142.27°)
OKLab	oklab(75.16% -0.1649 0.1121)
OKLCH	oklch(75.16% 0.199 145.8)
XYZ	xyz(26.0777, 46.0026, 16.7357)
Luminance	0.4601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE58 #CE42B8

analogous

#72CE42 #42CE58 #42CE9E

triadic

#42CE58 #5842CE #CE5842

tetradic

#42CE58 #4272CE #CE42B8 #CE9E42

square

#42CE58 #4272CE #CE42B8 #CE9E42

split-complementary

#42CE58 #9E42CE #CE4272

monochromatic

#1F772D #2BA73F #42CE58 #73DB83 #A3E7AE

Accessibility & contrast

On white

2.06

#42CE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#42CE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE58

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE58	#FFFFFF	#000000	##000000
##42CE58	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC4C

Deuteranopia (green-blind)

#C0B061

Tritanopia (blue-blind)

#0CC9B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce58;
/* rgb */ color: rgb(66, 206, 88);
/* oklch */ color: oklch(75.2% 0.199 145.8);

Tailwind

colors: {
  custom: {
    50: '#88de8a',
    500: '#42ce58',
    950: '#000000',
  },
}

SCSS

$custom: #42ce58;
$custom-light: #88de8a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce58",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 88
  },
  "hsl": {
    "h": 129.429,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75158,
    "c": 0.19942,
    "h": 145.8
  },
  "luminance": 0.46005
}

Semantic roles & 50–950 ramp

primary

#42CE58

secondary

#D498CB

accent

#46C9E2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CE58

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

Preview Lab → · Contrast checker → · Palette generator →