#42C148#42C148

#42C148 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.6% C 0.196 H 143.9°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#42C148
RGB	rgb(66, 193, 72)
HSL	hsl(123, 51%, 51%)
HSV	hsv(123, 66%, 76%)
CMYK	cmyk(65.8%, 0%, 62.7%, 24.3%)
CIE-LAB	lab(69.30, -58.44, 49.56)
CIE-LCH	lch(69.30, 76.62, 139.70°)
OKLab	oklab(71.59% -0.1584 0.1157)
OKLCH	oklch(71.59% 0.196 143.9)
XYZ	xyz(22.4851, 39.7637, 12.6198)
Luminance	0.3977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C148 #C142BB

analogous

#7BC142 #42C148 #42C188

triadic

#42C148 #4842C1 #C14842

tetradic

#42C148 #427BC1 #C142BB #C18842

square

#42C148 #427BC1 #C142BB #C18842

split-complementary

#42C148 #8842C1 #C1427B

monochromatic

#226725 #319536 #42C148 #70D075 #9EDFA1

Accessibility & contrast

On white

2.35

#42C148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#42C148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C148

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C148	#FFFFFF	#000000	##000000
##42C148	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B03A

Deuteranopia (green-blind)

#B5A552

Tritanopia (blue-blind)

#22BCA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #42c148;
/* rgb */ color: rgb(66, 193, 72);
/* oklch */ color: oklch(71.6% 0.196 143.9);

Tailwind

colors: {
  custom: {
    50: '#86d580',
    500: '#42c148',
    950: '#000000',
  },
}

SCSS

$custom: #42c148;
$custom-light: #86d580;
$custom-dark: #000000;

JSON

{
  "hex": "#42c148",
  "rgb": {
    "r": 66,
    "g": 193,
    "b": 72
  },
  "hsl": {
    "h": 122.835,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.71593,
    "c": 0.19614,
    "h": 143.9
  },
  "luminance": 0.39766
}

Semantic roles & 50–950 ramp

primary

#42C148

secondary

#CC93C9

accent

#4ED3DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #42C148

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

Preview Lab → · Contrast checker → · Palette generator →