#42D0BB#42D0BB

#42D0BB is a light, vivid teal. Relative luminance 0.499; OKLCH L 77.8% C 0.123 H 181.0°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#42D0BB
RGB	rgb(66, 208, 187)
HSL	hsl(171, 60%, 54%)
HSV	hsv(171, 68%, 82%)
CMYK	cmyk(68.3%, 0%, 10.1%, 18.4%)
CIE-LAB	lab(75.98, -42.34, -0.55)
CIE-LCH	lch(75.98, 42.34, 180.74°)
OKLab	oklab(77.75% -0.123 -0.0022)
OKLCH	oklch(77.75% 0.123 181)
XYZ	xyz(33.7680, 49.8540, 54.8472)
Luminance	0.4986 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D0BB #D04257

analogous

#42D074 #42D0BB #429ED0

triadic

#42D0BB #BB42D0 #D0BB42

tetradic

#42D0BB #7442D0 #D04257 #9ED042

square

#42D0BB #7442D0 #D04257 #9ED042

split-complementary

#42D0BB #D0429E #D07442

monochromatic

#1E796C #2AAA97 #42D0BB #73DCCD #A4E8DE

Accessibility & contrast

On white

1.91

#42D0BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#42D0BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D0BB

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D0BB	#FFFFFF	#000000	##000000
##42D0BB	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C4BA

Deuteranopia (green-blind)

#B3B5BD

Tritanopia (blue-blind)

#00D4CA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d0bb;
/* rgb */ color: rgb(66, 208, 187);
/* oklch */ color: oklch(77.8% 0.123 181.0);

Tailwind

colors: {
  custom: {
    50: '#89dfcf',
    500: '#42d0bb',
    950: '#000000',
  },
}

SCSS

$custom: #42d0bb;
$custom-light: #89dfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#42d0bb",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 187
  },
  "hsl": {
    "h": 171.127,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.77753,
    "c": 0.12303,
    "h": 181
  },
  "luminance": 0.49858
}

Semantic roles & 50–950 ramp

primary

#42D0BB

secondary

#D599A2

accent

#445CE3

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #42D0BB

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

Preview Lab → · Contrast checker → · Palette generator →