#42DFC7#42DFC7

#42DFC7 is a light, vivid teal. Relative luminance 0.581; OKLCH L 81.8% C 0.133 H 180.3°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#42DFC7
RGB	rgb(66, 223, 199)
HSL	hsl(171, 71%, 57%)
HSV	hsv(171, 70%, 87%)
CMYK	cmyk(70.4%, 0%, 10.8%, 12.5%)
CIE-LAB	lab(80.77, -45.75, 0.03)
CIE-LCH	lch(80.77, 45.75, 179.96°)
OKLab	oklab(81.76% -0.1325 -0.0007)
OKLCH	oklch(81.76% 0.133 180.3)
XYZ	xyz(38.9382, 58.0526, 63.1749)
Luminance	0.5806 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DFC7 #DF425A

analogous

#42DF79 #42DFC7 #42A9DF

triadic

#42DFC7 #C742DF #DFC742

tetradic

#42DFC7 #7942DF #DF425A #A9DF42

square

#42DFC7 #7942DF #DF425A #A9DF42

split-complementary

#42DFC7 #DF42A9 #DF7942

monochromatic

#188E7C #21C3AA #42DFC7 #76E8D7 #ABF1E6

Accessibility & contrast

On white

1.67

#42DFC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#42DFC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DFC7

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DFC7	#FFFFFF	#000000	##000000
##42DFC7	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D2C6

Deuteranopia (green-blind)

#C0C2C9

Tritanopia (blue-blind)

#00E3D8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #42dfc7;
/* rgb */ color: rgb(66, 223, 199);
/* oklch */ color: oklch(81.8% 0.133 180.3);

Tailwind

colors: {
  custom: {
    50: '#8cead7',
    500: '#42dfc7',
    950: '#000000',
  },
}

SCSS

$custom: #42dfc7;
$custom-light: #8cead7;
$custom-dark: #000000;

JSON

{
  "hex": "#42dfc7",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 199
  },
  "hsl": {
    "h": 170.828,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81761,
    "c": 0.1325,
    "h": 180.3
  },
  "luminance": 0.58057
}

Semantic roles & 50–950 ramp

primary

#42DFC7

secondary

#943241

accent

#3A55EE

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #42DFC7

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

Preview Lab → · Contrast checker → · Palette generator →