#42C8AD#42C8AD

#42C8AD is a light, vivid teal. Relative luminance 0.455; OKLCH L 75.4% C 0.121 H 176.6°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#42C8AD
RGB	rgb(66, 200, 173)
HSL	hsl(168, 55%, 52%)
HSV	hsv(168, 67%, 78%)
CMYK	cmyk(67%, 0%, 13.5%, 21.6%)
CIE-LAB	lab(73.21, -42.42, 2.98)
CIE-LCH	lch(73.21, 42.53, 175.99°)
OKLab	oklab(75.37% -0.1213 0.0072)
OKLCH	oklch(75.37% 0.122 176.6)
XYZ	xyz(30.4402, 45.4805, 46.7014)
Luminance	0.4548 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C8AD #C8425D

analogous

#42C86A #42C8AD #42A0C8

triadic

#42C8AD #AD42C8 #C8AD42

tetradic

#42C8AD #6A42C8 #C8425D #A0C842

square

#42C8AD #6A42C8 #C8425D #A0C842

split-complementary

#42C8AD #C842A0 #C86A42

monochromatic

#206F5F #2E9F88 #42C8AD #71D6C2 #A1E4D6

Accessibility & contrast

On white

2.08

#42C8AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#42C8AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C8AD

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C8AD	#FFFFFF	#000000	##000000
##42C8AD	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1BCAC

Deuteranopia (green-blind)

#AEAEAF

Tritanopia (blue-blind)

#00CBC0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42c8ad;
/* rgb */ color: rgb(66, 200, 173);
/* oklch */ color: oklch(75.4% 0.121 176.6);

Tailwind

colors: {
  custom: {
    50: '#87d9c5',
    500: '#42c8ad',
    950: '#000000',
  },
}

SCSS

$custom: #42c8ad;
$custom-light: #87d9c5;
$custom-dark: #000000;

JSON

{
  "hex": "#42c8ad",
  "rgb": {
    "r": 66,
    "g": 200,
    "b": 173
  },
  "hsl": {
    "h": 167.91,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75373,
    "c": 0.1215,
    "h": 176.6
  },
  "luminance": 0.45484
}

Semantic roles & 50–950 ramp

primary

#42C8AD

secondary

#D096A1

accent

#4A68DE

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1512

muted

#7D8381

Preview Lab

Preview with #42C8AD

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

Preview Lab → · Contrast checker → · Palette generator →