#42CFBB#42CFBB

#42CFBB is a light, vivid teal. Relative luminance 0.494; OKLCH L 77.5% C 0.122 H 181.6°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#42CFBB
RGB	rgb(66, 207, 187)
HSL	hsl(171, 59%, 54%)
HSV	hsv(171, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 9.7%, 18.8%)
CIE-LAB	lab(75.68, -41.90, -0.99)
CIE-LCH	lch(75.68, 41.91, 181.35°)
OKLab	oklab(77.51% -0.122 -0.0033)
OKLCH	oklch(77.51% 0.122 181.6)
XYZ	xyz(33.5249, 49.3679, 54.7662)
Luminance	0.4937 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CFBB #CF4256

analogous

#42CF74 #42CFBB #429DCF

triadic

#42CFBB #BB42CF #CFBB42

tetradic

#42CFBB #7442CF #CF4256 #9DCF42

square

#42CFBB #7442CF #CF4256 #9DCF42

split-complementary

#42CFBB #CF429D #CF7442

monochromatic

#1F786B #2BA997 #42CFBB #73DBCD #A4E8DE

Accessibility & contrast

On white

1.93

#42CFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#42CFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CFBB

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CFBB	#FFFFFF	#000000	##000000
##42CFBB	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)

#C6C3BA

Deuteranopia (green-blind)

#B2B4BD

Tritanopia (blue-blind)

#00D3C9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42cfbb;
/* rgb */ color: rgb(66, 207, 187);
/* oklch */ color: oklch(77.5% 0.122 181.6);

Tailwind

colors: {
  custom: {
    50: '#89decf',
    500: '#42cfbb',
    950: '#000000',
  },
}

SCSS

$custom: #42cfbb;
$custom-light: #89decf;
$custom-dark: #000000;

JSON

{
  "hex": "#42cfbb",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 187
  },
  "hsl": {
    "h": 171.489,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77509,
    "c": 0.12206,
    "h": 181.6
  },
  "luminance": 0.49372
}

Semantic roles & 50–950 ramp

primary

#42CFBB

secondary

#D598A1

accent

#455BE3

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #42CFBB

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

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