#42F0EE#42F0EE

#42F0EE is a very light, vivid teal. Relative luminance 0.697; OKLCH L 87.0% C 0.136 H 193.8°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#42F0EE
RGB	rgb(66, 240, 238)
HSL	hsl(179, 85%, 60%)
HSV	hsv(179, 73%, 94%)
CMYK	cmyk(72.5%, 0%, 0.8%, 5.9%)
CIE-LAB	lab(86.82, -42.74, -11.62)
CIE-LCH	lch(86.82, 44.29, 195.21°)
OKLab	oklab(87.04% -0.1319 -0.0323)
OKLCH	oklch(87.04% 0.136 193.8)
XYZ	xyz(48.8324, 69.6456, 91.7416)
Luminance	0.6965 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42F0EE #F04244

analogous

#42F097 #42F0EE #429BF0

triadic

#42F0EE #EE42F0 #F0EE42

tetradic

#42F0EE #9742F0 #F04244 #9BF042

square

#42F0EE #9742F0 #F04244 #9BF042

split-complementary

#42F0EE #F0429B #F09742

monochromatic

#0EAAA8 #12E3E0 #42F0EE #7BF4F3 #B3F9F8

Accessibility & contrast

On white

1.41

#42F0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#42F0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42F0EE

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42F0EE	#FFFFFF	#000000	##000000
##42F0EE	1.00	1.41	14.93	14.93
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.93	21.00	1.00	1.00
##000000	14.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E4EE

Deuteranopia (green-blind)

#C8D2EF

Tritanopia (blue-blind)

#00F7EF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #42f0ee;
/* rgb */ color: rgb(66, 240, 238);
/* oklch */ color: oklch(87.0% 0.136 193.8);

Tailwind

colors: {
  custom: {
    50: '#91f5f3',
    500: '#42f0ee',
    950: '#000000',
  },
}

SCSS

$custom: #42f0ee;
$custom-light: #91f5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#42f0ee",
  "rgb": {
    "r": 66,
    "g": 240,
    "b": 238
  },
  "hsl": {
    "h": 179.31,
    "s": 85.294,
    "l": 60
  },
  "oklch": {
    "l": 0.87044,
    "c": 0.13579,
    "h": 193.8
  },
  "luminance": 0.69651
}

Semantic roles & 50–950 ramp

primary

#42F0EE

secondary

#AB2B2D

accent

#2C2FFC

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #42F0EE

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

Preview Lab → · Contrast checker → · Palette generator →