#42CCB7#42CCB7

#42CCB7 is a light, vivid teal. Relative luminance 0.478; OKLCH L 76.7% C 0.121 H 180.7°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#42CCB7
RGB	rgb(66, 204, 183)
HSL	hsl(171, 58%, 53%)
HSV	hsv(171, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 10.3%, 20%)
CIE-LAB	lab(74.67, -41.61, -0.30)
CIE-LCH	lch(74.67, 41.62, 180.41°)
OKLab	oklab(76.65% -0.1208 -0.0015)
OKLCH	oklch(76.65% 0.121 180.7)
XYZ	xyz(32.3828, 47.7592, 52.3024)
Luminance	0.4776 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CCB7 #CC4257

analogous

#42CC72 #42CCB7 #429CCC

triadic

#42CCB7 #B742CC #CCB742

tetradic

#42CCB7 #7242CC #CC4257 #9CCC42

square

#42CCB7 #7242CC #CC4257 #9CCC42

split-complementary

#42CCB7 #CC429C #CC7242

monochromatic

#1F7467 #2CA492 #42CCB7 #72D9C9 #A2E6DC

Accessibility & contrast

On white

1.99

#42CCB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#42CCB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CCB7

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CCB7	#FFFFFF	#000000	##000000
##42CCB7	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C0B6

Deuteranopia (green-blind)

#B0B2B9

Tritanopia (blue-blind)

#00D0C6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42ccb7;
/* rgb */ color: rgb(66, 204, 183);
/* oklch */ color: oklch(76.7% 0.121 180.7);

Tailwind

colors: {
  custom: {
    50: '#88dccc',
    500: '#42ccb7',
    950: '#000000',
  },
}

SCSS

$custom: #42ccb7;
$custom-light: #88dccc;
$custom-dark: #000000;

JSON

{
  "hex": "#42ccb7",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 183
  },
  "hsl": {
    "h": 170.87,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76654,
    "c": 0.1208,
    "h": 180.7
  },
  "luminance": 0.47763
}

Semantic roles & 50–950 ramp

primary

#42CCB7

secondary

#D397A0

accent

#475EE1

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #42CCB7

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

Preview Lab → · Contrast checker → · Palette generator →