#42DE58#42DE58

#42DE58 is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.3% C 0.219 H 145.3°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#42DE58
RGB	rgb(66, 222, 88)
HSL	hsl(128, 70%, 56%)
HSV	hsv(128, 70%, 87%)
CMYK	cmyk(70.3%, 0%, 60.4%, 12.9%)
CIE-LAB	lab(78.52, -66.51, 53.03)
CIE-LCH	lch(78.52, 85.06, 141.43°)
OKLab	oklab(79.27% -0.1796 0.1245)
OKLCH	oklch(79.27% 0.219 145.3)
XYZ	xyz(30.1274, 54.1020, 18.0856)
Luminance	0.5411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DE58 #DE42C8

analogous

#7ADE42 #42DE58 #42DEA6

triadic

#42DE58 #5842DE #DE5842

tetradic

#42DE58 #427ADE #DE42C8 #DEA642

square

#42DE58 #427ADE #DE42C8 #DEA642

split-complementary

#42DE58 #A642DE #DE427A

monochromatic

#198D29 #22C138 #42DE58 #76E786 #AAF0B4

Accessibility & contrast

On white

1.78

#42DE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#42DE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DE58

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DE58	#FFFFFF	#000000	##000000
##42DE58	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA49

Deuteranopia (green-blind)

#CFBD63

Tritanopia (blue-blind)

#00D8C1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42de58;
/* rgb */ color: rgb(66, 222, 88);
/* oklch */ color: oklch(79.3% 0.219 145.3);

Tailwind

colors: {
  custom: {
    50: '#8bea8b',
    500: '#42de58',
    950: '#000000',
  },
}

SCSS

$custom: #42de58;
$custom-light: #8bea8b;
$custom-dark: #000000;

JSON

{
  "hex": "#42de58",
  "rgb": {
    "r": 66,
    "g": 222,
    "b": 88
  },
  "hsl": {
    "h": 128.462,
    "s": 70.27,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79275,
    "c": 0.21856,
    "h": 145.3
  },
  "luminance": 0.54105
}

Semantic roles & 50–950 ramp

primary

#42DE58

secondary

#923285

accent

#3BD4ED

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #42DE58

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

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