#42B03E#42B03E

#42B03E is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.183 H 142.7°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#42B03E
RGB	rgb(66, 176, 62)
HSL	hsl(118, 48%, 47%)
HSV	hsv(118, 65%, 69%)
CMYK	cmyk(62.5%, 0%, 64.8%, 31%)
CIE-LAB	lab(63.80, -53.46, 47.78)
CIE-LCH	lch(63.80, 71.70, 138.21°)
OKLab	oklab(67.02% -0.1454 0.1109)
OKLCH	oklch(67.02% 0.183 142.7)
XYZ	xyz(18.6406, 32.5549, 9.8579)
Luminance	0.3256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B03E #AC3EB0

analogous

#7BB03E #42B03E #3EB073

triadic

#42B03E #3E42B0 #B03E42

tetradic

#42B03E #3E7BB0 #AC3EB0 #B0733E

square

#42B03E #3E7BB0 #AC3EB0 #B0733E

split-complementary

#42B03E #733EB0 #B03E7B

monochromatic

#20551E #31832E #42B03E #67C863 #93D890

Accessibility & contrast

On white

2.80

#42B03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#42B03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B03E

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B03E	#FFFFFF	#000000	##000000
##42B03E	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A030

Deuteranopia (green-blind)

#A69748

Tritanopia (blue-blind)

#2DAB98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #42b03e;
/* rgb */ color: rgb(66, 176, 62);
/* oklch */ color: oklch(67.0% 0.183 142.7);

Tailwind

colors: {
  custom: {
    50: '#83c978',
    500: '#42b03e',
    950: '#000000',
  },
}

SCSS

$custom: #42b03e;
$custom-light: #83c978;
$custom-dark: #000000;

JSON

{
  "hex": "#42b03e",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 62
  },
  "hsl": {
    "h": 117.895,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67015,
    "c": 0.18285,
    "h": 142.7
  },
  "luminance": 0.32557
}

Semantic roles & 50–950 ramp

primary

#42B03E

secondary

#C187C3

accent

#50D7D3

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42B03E

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

Preview Lab → · Contrast checker → · Palette generator →