#42C144#42C144

#42C144 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.6% C 0.199 H 143.4°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#42C144
RGB	rgb(66, 193, 68)
HSL	hsl(121, 51%, 51%)
HSV	hsv(121, 66%, 76%)
CMYK	cmyk(65.8%, 0%, 64.8%, 24.3%)
CIE-LAB	lab(69.26, -58.87, 51.24)
CIE-LCH	lch(69.26, 78.04, 138.96°)
OKLab	oklab(71.55% -0.1598 0.1188)
OKLCH	oklch(71.55% 0.199 143.4)
XYZ	xyz(22.3588, 39.7132, 11.9548)
Luminance	0.3972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C144 #C142BF

analogous

#7FC142 #42C144 #42C183

triadic

#42C144 #4442C1 #C14442

tetradic

#42C144 #427FC1 #C142BF #C18342

square

#42C144 #427FC1 #C142BF #C18342

split-complementary

#42C144 #8342C1 #C1427F

monochromatic

#226723 #319532 #42C144 #70D072 #9EDF9F

Accessibility & contrast

On white

2.35

#42C144 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#42C144 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C144

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C144	#FFFFFF	#000000	##000000
##42C144	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF34

Deuteranopia (green-blind)

#B6A54F

Tritanopia (blue-blind)

#23BCA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #42c144;
/* rgb */ color: rgb(66, 193, 68);
/* oklch */ color: oklch(71.6% 0.199 143.4);

Tailwind

colors: {
  custom: {
    50: '#86d57d',
    500: '#42c144',
    950: '#000000',
  },
}

SCSS

$custom: #42c144;
$custom-light: #86d57d;
$custom-dark: #000000;

JSON

{
  "hex": "#42c144",
  "rgb": {
    "r": 66,
    "g": 193,
    "b": 68
  },
  "hsl": {
    "h": 120.945,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.71552,
    "c": 0.1991,
    "h": 143.4
  },
  "luminance": 0.39716
}

Semantic roles & 50–950 ramp

primary

#42C144

secondary

#CC93CB

accent

#4ED8DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #42C144

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

Preview Lab → · Contrast checker → · Palette generator →