#42CCB1#42CCB1

#42CCB1 is a light, vivid teal. Relative luminance 0.475; OKLCH L 76.5% C 0.124 H 177.0°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#42CCB1
RGB	rgb(66, 204, 177)
HSL	hsl(168, 58%, 53%)
HSV	hsv(168, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 13.2%, 20%)
CIE-LAB	lab(74.52, -43.16, 2.71)
CIE-LCH	lch(74.52, 43.24, 176.40°)
OKLab	oklab(76.48% -0.1235 0.0065)
OKLCH	oklch(76.48% 0.124 177)
XYZ	xyz(31.7716, 47.5147, 49.0833)
Luminance	0.4752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CCB1 #CC425D

analogous

#42CC6C #42CCB1 #42A2CC

triadic

#42CCB1 #B142CC #CCB142

tetradic

#42CCB1 #6C42CC #CC425D #A2CC42

square

#42CCB1 #6C42CC #CC425D #A2CC42

split-complementary

#42CCB1 #CC42A2 #CC6C42

monochromatic

#1F7464 #2CA48D #42CCB1 #72D9C5 #A2E6D9

Accessibility & contrast

On white

2.00

#42CCB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#42CCB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CCB1

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CCB1	#FFFFFF	#000000	##000000
##42CCB1	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C0B0

Deuteranopia (green-blind)

#B1B1B3

Tritanopia (blue-blind)

#00CFC4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42ccb1;
/* rgb */ color: rgb(66, 204, 177);
/* oklch */ color: oklch(76.5% 0.124 177.0);

Tailwind

colors: {
  custom: {
    50: '#88dcc8',
    500: '#42ccb1',
    950: '#000000',
  },
}

SCSS

$custom: #42ccb1;
$custom-light: #88dcc8;
$custom-dark: #000000;

JSON

{
  "hex": "#42ccb1",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 177
  },
  "hsl": {
    "h": 168.261,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76476,
    "c": 0.12369,
    "h": 177
  },
  "luminance": 0.47518
}

Semantic roles & 50–950 ramp

primary

#42CCB1

secondary

#D397A3

accent

#4765E1

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #42CCB1

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

Preview Lab → · Contrast checker → · Palette generator →