#42D1C0#42D1C0

#42D1C0 is a light, vivid teal. Relative luminance 0.506; OKLCH L 78.1% C 0.122 H 183.6°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#42D1C0
RGB	rgb(66, 209, 192)
HSL	hsl(173, 61%, 54%)
HSV	hsv(173, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 8.1%, 18%)
CIE-LAB	lab(76.41, -41.46, -2.60)
CIE-LCH	lch(76.41, 41.55, 183.59°)
OKLab	oklab(78.15% -0.1218 -0.0077)
OKLCH	oklch(78.15% 0.122 183.6)
XYZ	xyz(34.5571, 50.5610, 57.7969)
Luminance	0.5057 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D1C0 #D14253

analogous

#42D179 #42D1C0 #429BD1

triadic

#42D1C0 #C042D1 #D1C042

tetradic

#42D1C0 #7942D1 #D14253 #9BD142

square

#42D1C0 #7942D1 #D14253 #9BD142

split-complementary

#42D1C0 #D1429B #D17942

monochromatic

#1E7B70 #2AAC9C #42D1C0 #73DDD0 #A4E9E1

Accessibility & contrast

On white

1.89

#42D1C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#42D1C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D1C0

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D1C0	#FFFFFF	#000000	##000000
##42D1C0	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C5BF

Deuteranopia (green-blind)

#B3B6C2

Tritanopia (blue-blind)

#00D5CC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d1c0;
/* rgb */ color: rgb(66, 209, 192);
/* oklch */ color: oklch(78.1% 0.122 183.6);

Tailwind

colors: {
  custom: {
    50: '#89e0d3',
    500: '#42d1c0',
    950: '#000000',
  },
}

SCSS

$custom: #42d1c0;
$custom-light: #89e0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#42d1c0",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 192
  },
  "hsl": {
    "h": 172.867,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7815,
    "c": 0.12201,
    "h": 183.6
  },
  "luminance": 0.50565
}

Semantic roles & 50–950 ramp

primary

#42D1C0

secondary

#83353E

accent

#4457E4

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #42D1C0

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

Preview Lab → · Contrast checker → · Palette generator →