#42D0D5#42D0D5

#42D0D5 is a light, moderate teal. Relative luminance 0.511; OKLCH L 78.6% C 0.118 H 198.5°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#42D0D5
RGB	rgb(66, 208, 213)
HSL	hsl(182, 64%, 55%)
HSV	hsv(182, 69%, 84%)
CMYK	cmyk(69%, 2.3%, 0%, 16.5%)
CIE-LAB	lab(76.72, -35.21, -13.45)
CIE-LCH	lch(76.72, 37.69, 200.91°)
OKLab	oklab(78.6% -0.1116 -0.0373)
OKLCH	oklch(78.6% 0.118 198.5)
XYZ	xyz(36.8075, 51.0698, 70.8555)
Luminance	0.5107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D0D5 #D54742

analogous

#42D591 #42D0D5 #4286D5

triadic

#42D0D5 #D542D0 #D0D542

tetradic

#42D0D5 #9142D5 #D54742 #86D542

square

#42D0D5 #9142D5 #D54742 #86D542

split-complementary

#42D0D5 #D54286 #D59142

monochromatic

#1C7D80 #28ADB2 #42D0D5 #74DCE0 #A6E9EB

Accessibility & contrast

On white

1.87

#42D0D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#42D0D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D0D5

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D0D5	#FFFFFF	#000000	##000000
##42D0D5	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C7D6

Deuteranopia (green-blind)

#ACB7D6

Tritanopia (blue-blind)

#00D7D1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #42d0d5;
/* rgb */ color: rgb(66, 208, 213);
/* oklch */ color: oklch(78.6% 0.118 198.5);

Tailwind

colors: {
  custom: {
    50: '#8bdfe1',
    500: '#42d0d5',
    950: '#000000',
  },
}

SCSS

$custom: #42d0d5;
$custom-light: #8bdfe1;
$custom-dark: #000000;

JSON

{
  "hex": "#42d0d5",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 213
  },
  "hsl": {
    "h": 182.041,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78602,
    "c": 0.11772,
    "h": 198.5
  },
  "luminance": 0.51074
}

Semantic roles & 50–950 ramp

primary

#42D0D5

secondary

#873734

accent

#4741E7

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #42D0D5

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

Preview Lab → · Contrast checker → · Palette generator →