#42D258#42D258

#42D258 is a light, highly saturated green. Relative luminance 0.480; OKLCH L 76.2% C 0.204 H 145.7°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#42D258
RGB	rgb(66, 210, 88)
HSL	hsl(129, 62%, 54%)
HSV	hsv(129, 69%, 82%)
CMYK	cmyk(68.6%, 0%, 58.1%, 17.6%)
CIE-LAB	lab(74.80, -62.46, 48.72)
CIE-LCH	lch(74.80, 79.22, 142.04°)
OKLab	oklab(76.19% -0.1687 0.1153)
OKLCH	oklch(76.19% 0.204 145.7)
XYZ	xyz(27.0530, 47.9531, 17.0608)
Luminance	0.4796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D258 #D242BC

analogous

#74D242 #42D258 #42D2A0

triadic

#42D258 #5842D2 #D25842

tetradic

#42D258 #4274D2 #D242BC #D2A042

square

#42D258 #4274D2 #D242BC #D2A042

split-complementary

#42D258 #A042D2 #D24274

monochromatic

#1E7C2C #29AD3E #42D258 #73DE84 #A5EAAF

Accessibility & contrast

On white

1.98

#42D258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#42D258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D258

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D258	#FFFFFF	#000000	##000000
##42D258	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF4C

Deuteranopia (green-blind)

#C4B362

Tritanopia (blue-blind)

#05CDB7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d258;
/* rgb */ color: rgb(66, 210, 88);
/* oklch */ color: oklch(76.2% 0.204 145.7);

Tailwind

colors: {
  custom: {
    50: '#89e18b',
    500: '#42d258',
    950: '#000000',
  },
}

SCSS

$custom: #42d258;
$custom-light: #89e18b;
$custom-dark: #000000;

JSON

{
  "hex": "#42d258",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 88
  },
  "hsl": {
    "h": 129.167,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7619,
    "c": 0.20428,
    "h": 145.7
  },
  "luminance": 0.47956
}

Semantic roles & 50–950 ramp

primary

#42D258

secondary

#D799CD

accent

#43CCE5

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42D258

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

Preview Lab → · Contrast checker → · Palette generator →