#42C158#42C158

#42C158 is a light, vivid green. Relative luminance 0.400; OKLCH L 71.8% C 0.183 H 146.4°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#42C158
RGB	rgb(66, 193, 88)
HSL	hsl(130, 51%, 51%)
HSV	hsv(130, 66%, 76%)
CMYK	cmyk(65.8%, 0%, 54.4%, 24.3%)
CIE-LAB	lab(69.47, -56.48, 42.41)
CIE-LCH	lch(69.47, 70.63, 143.10°)
OKLab	oklab(71.79% -0.1525 0.1015)
OKLCH	oklch(71.79% 0.183 146.4)
XYZ	xyz(23.0766, 40.0004, 15.7353)
Luminance	0.4000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C158 #C142AB

analogous

#6BC142 #42C158 #42C198

triadic

#42C158 #5842C1 #C15842

tetradic

#42C158 #426BC1 #C142AB #C19842

square

#42C158 #426BC1 #C142AB #C19842

split-complementary

#42C158 #9842C1 #C1426B

monochromatic

#22672E #319542 #42C158 #70D081 #9EDFA9

Accessibility & contrast

On white

2.33

#42C158 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#42C158 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C158

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C158	#FFFFFF	#000000	##000000
##42C158	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B04E

Deuteranopia (green-blind)

#B4A560

Tritanopia (blue-blind)

#1ABDA9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #42c158;
/* rgb */ color: rgb(66, 193, 88);
/* oklch */ color: oklch(71.8% 0.183 146.4);

Tailwind

colors: {
  custom: {
    50: '#85d58a',
    500: '#42c158',
    950: '#000000',
  },
}

SCSS

$custom: #42c158;
$custom-light: #85d58a;
$custom-dark: #000000;

JSON

{
  "hex": "#42c158",
  "rgb": {
    "r": 66,
    "g": 193,
    "b": 88
  },
  "hsl": {
    "h": 130.394,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.71787,
    "c": 0.18318,
    "h": 146.4
  },
  "luminance": 0.40003
}

Semantic roles & 50–950 ramp

primary

#42C158

secondary

#CC93C2

accent

#4EC2DA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #42C158

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

Preview Lab → · Contrast checker → · Palette generator →