#42D37E#42D37E

#42D37E is a light, vivid green. Relative luminance 0.493; OKLCH L 77.0% C 0.172 H 153.3°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#42D37E
RGB	rgb(66, 211, 126)
HSL	hsl(145, 62%, 54%)
HSV	hsv(145, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 40.3%, 17.3%)
CIE-LAB	lab(75.61, -57.08, 31.22)
CIE-LCH	lch(75.61, 65.06, 151.32°)
OKLab	oklab(77.02% -0.154 0.0776)
OKLCH	oklch(77.02% 0.172 153.3)
XYZ	xyz(29.3044, 49.2499, 27.6964)
Luminance	0.4925 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D37E #D34297

analogous

#4ED342 #42D37E #42D3C7

triadic

#42D37E #7E42D3 #D37E42

tetradic

#42D37E #424ED3 #D34297 #D3C742

square

#42D37E #424ED3 #D34297 #D3C742

split-complementary

#42D37E #C742D3 #D3424E

monochromatic

#1D7D45 #29AF60 #42D37E #74DFA0 #A5EAC2

Accessibility & contrast

On white

1.94

#42D37E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#42D37E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D37E

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D37E	#FFFFFF	#000000	##000000
##42D37E	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C278

Deuteranopia (green-blind)

#C1B584

Tritanopia (blue-blind)

#00D0BE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d37e;
/* rgb */ color: rgb(66, 211, 126);
/* oklch */ color: oklch(77.0% 0.172 153.3);

Tailwind

colors: {
  custom: {
    50: '#88e2a4',
    500: '#42d37e',
    950: '#000000',
  },
}

SCSS

$custom: #42d37e;
$custom-light: #88e2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#42d37e",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 126
  },
  "hsl": {
    "h": 144.828,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77023,
    "c": 0.17244,
    "h": 153.3
  },
  "luminance": 0.49253
}

Semantic roles & 50–950 ramp

primary

#42D37E

secondary

#D79ABE

accent

#42A2E5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42D37E

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

Preview Lab → · Contrast checker → · Palette generator →