#42CF90#42CF90

#42CF90 is a light, vivid teal. Relative luminance 0.478; OKLCH L 76.4% C 0.151 H 159.8°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#42CF90
RGB	rgb(66, 207, 144)
HSL	hsl(153, 59%, 54%)
HSV	hsv(153, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 30.4%, 18.8%)
CIE-LAB	lab(74.69, -52.05, 20.62)
CIE-LCH	lch(74.69, 55.99, 158.39°)
OKLab	oklab(76.38% -0.1418 0.0523)
OKLCH	oklch(76.38% 0.151 159.8)
XYZ	xyz(29.5907, 47.7942, 34.0459)
Luminance	0.4780 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF90 #CF4281

analogous

#42CF49 #42CF90 #42C8CF

triadic

#42CF90 #9042CF #CF9042

tetradic

#42CF90 #4942CF #CF4281 #C8CF42

square

#42CF90 #4942CF #CF4281 #C8CF42

split-complementary

#42CF90 #CF42C8 #CF4942

monochromatic

#1F7850 #2BA971 #42CF90 #73DBAD #A4E8C9

Accessibility & contrast

On white

1.99

#42CF90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#42CF90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF90

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF90	#FFFFFF	#000000	##000000
##42CF90	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC08C

Deuteranopia (green-blind)

#BAB394

Tritanopia (blue-blind)

#00CEBE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42cf90;
/* rgb */ color: rgb(66, 207, 144);
/* oklch */ color: oklch(76.4% 0.151 159.8);

Tailwind

colors: {
  custom: {
    50: '#87dfb0',
    500: '#42cf90',
    950: '#000000',
  },
}

SCSS

$custom: #42cf90;
$custom-light: #87dfb0;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf90",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 144
  },
  "hsl": {
    "h": 153.191,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76378,
    "c": 0.15117,
    "h": 159.8
  },
  "luminance": 0.47798
}

Semantic roles & 50–950 ramp

primary

#42CF90

secondary

#D598B3

accent

#458CE3

background

#F8FDFA

surface

#F0FBF5

border

#CBD4CF

text

#0D1510

muted

#7D837F

Preview Lab

Preview with #42CF90

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

Preview Lab → · Contrast checker → · Palette generator →