#42CFBA#42CFBA

#42CFBA is a light, vivid teal. Relative luminance 0.493; OKLCH L 77.5% C 0.122 H 180.9°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#42CFBA
RGB	rgb(66, 207, 186)
HSL	hsl(171, 59%, 54%)
HSV	hsv(171, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 10.1%, 18.8%)
CIE-LAB	lab(75.65, -42.16, -0.49)
CIE-LCH	lch(75.65, 42.16, 180.66°)
OKLab	oklab(77.48% -0.1225 -0.002)
OKLCH	oklch(77.48% 0.122 180.9)
XYZ	xyz(33.4183, 49.3253, 54.2044)
Luminance	0.4933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CFBA #CF4257

analogous

#42CF73 #42CFBA #429DCF

triadic

#42CFBA #BA42CF #CFBA42

tetradic

#42CFBA #7342CF #CF4257 #9DCF42

square

#42CFBA #7342CF #CF4257 #9DCF42

split-complementary

#42CFBA #CF429D #CF7342

monochromatic

#1F786B #2BA996 #42CFBA #73DBCC #A4E8DE

Accessibility & contrast

On white

1.93

#42CFBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#42CFBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CFBA

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CFBA	#FFFFFF	#000000	##000000
##42CFBA	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6C3B9

Deuteranopia (green-blind)

#B2B4BC

Tritanopia (blue-blind)

#00D3C9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42cfba;
/* rgb */ color: rgb(66, 207, 186);
/* oklch */ color: oklch(77.5% 0.122 180.9);

Tailwind

colors: {
  custom: {
    50: '#89dece',
    500: '#42cfba',
    950: '#000000',
  },
}

SCSS

$custom: #42cfba;
$custom-light: #89dece;
$custom-dark: #000000;

JSON

{
  "hex": "#42cfba",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 186
  },
  "hsl": {
    "h": 171.064,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77479,
    "c": 0.12248,
    "h": 180.9
  },
  "luminance": 0.49329
}

Semantic roles & 50–950 ramp

primary

#42CFBA

secondary

#D598A1

accent

#455DE3

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #42CFBA

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

Preview Lab → · Contrast checker → · Palette generator →