#81CFDF#81CFDF

#81CFDF is a light, moderate cyan. Relative luminance 0.546; OKLCH L 81.0% C 0.080 H 212.1°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#81CFDF
RGB	rgb(129, 207, 223)
HSL	hsl(190, 59%, 69%)
HSV	hsv(190, 42%, 87%)
CMYK	cmyk(42.2%, 7.2%, 0%, 12.5%)
CIE-LAB	lab(78.82, -19.93, -15.46)
CIE-LCH	lch(78.82, 25.23, 217.79°)
OKLab	oklab(80.97% -0.0677 -0.0425)
OKLCH	oklch(80.97% 0.08 212.1)
XYZ	xyz(44.6805, 54.6173, 77.9855)
Luminance	0.5462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CFDF #DF9181

analogous

#81DFC0 #81CFDF #81A0DF

triadic

#81CFDF #DF81CF #CFDF81

tetradic

#81CFDF #C081DF #DF9181 #A0DF81

square

#81CFDF #C081DF #DF9181 #A0DF81

split-complementary

#81CFDF #DF81A0 #DFC081

monochromatic

#2FA0B7 #50BCD3 #81CFDF #B2E2EB #E3F4F8

Accessibility & contrast

On white

1.76

#81CFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#81CFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CFDF

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CFDF	#FFFFFF	#000000	##000000
##81CFDF	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CAE0

Deuteranopia (green-blind)

#B3BEDF

Tritanopia (blue-blind)

#57D6D4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #81cfdf;
/* rgb */ color: rgb(129, 207, 223);
/* oklch */ color: oklch(81.0% 0.080 212.1);

Tailwind

colors: {
  custom: {
    50: '#aadde9',
    500: '#81cfdf',
    950: '#000000',
  },
}

SCSS

$custom: #81cfdf;
$custom-light: #aadde9;
$custom-dark: #000000;

JSON

{
  "hex": "#81cfdf",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 223
  },
  "hsl": {
    "h": 190.213,
    "s": 59.494,
    "l": 69.02
  },
  "oklch": {
    "l": 0.8097,
    "c": 0.07998,
    "h": 212.1
  },
  "luminance": 0.5462
}

Semantic roles & 50–950 ramp

primary

#81CFDF

secondary

#B6604E

accent

#3B1EC7

background

#FDFEFE

surface

#F7FCFC

border

#D0D5D5

text

#101516

muted

#818484

Preview Lab

Preview with #81CFDF

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

Preview Lab → · Contrast checker → · Palette generator →