#42DFB7#42DFB7

#42DFB7 is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.3% C 0.141 H 171.8°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#42DFB7
RGB	rgb(66, 223, 183)
HSL	hsl(165, 71%, 57%)
HSV	hsv(165, 70%, 87%)
CMYK	cmyk(70.4%, 0%, 17.9%, 12.5%)
CIE-LAB	lab(80.38, -49.74, 7.95)
CIE-LCH	lch(80.38, 50.38, 170.92°)
OKLab	oklab(81.31% -0.1397 0.0202)
OKLCH	oklch(81.31% 0.141 171.8)
XYZ	xyz(37.1773, 57.3482, 53.9005)
Luminance	0.5735 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DFB7 #DF426A

analogous

#42DF69 #42DFB7 #42B9DF

triadic

#42DFB7 #B742DF #DFB742

tetradic

#42DFB7 #6942DF #DF426A #B9DF42

square

#42DFB7 #6942DF #DF426A #B9DF42

split-complementary

#42DFB7 #DF42B9 #DF6942

monochromatic

#188E70 #21C39A #42DFB7 #76E8CB #ABF1DF

Accessibility & contrast

On white

1.68

#42DFB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#42DFB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DFB7

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DFB7	#FFFFFF	#000000	##000000
##42DFB7	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D0B5

Deuteranopia (green-blind)

#C3C1BA

Tritanopia (blue-blind)

#00E1D3

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42dfb7;
/* rgb */ color: rgb(66, 223, 183);
/* oklch */ color: oklch(81.3% 0.141 171.8);

Tailwind

colors: {
  custom: {
    50: '#8beacc',
    500: '#42dfb7',
    950: '#000000',
  },
}

SCSS

$custom: #42dfb7;
$custom-light: #8beacc;
$custom-dark: #000000;

JSON

{
  "hex": "#42dfb7",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 183
  },
  "hsl": {
    "h": 164.713,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.8131,
    "c": 0.14119,
    "h": 171.8
  },
  "luminance": 0.57353
}

Semantic roles & 50–950 ramp

primary

#42DFB7

secondary

#94324B

accent

#3A68EE

background

#FCFEFE

surface

#F4FDFA

border

#CED5D3

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #42DFB7

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

Preview Lab → · Contrast checker → · Palette generator →