#81CEF3#81CEF3

#81CEF3 is a light, moderate cyan. Relative luminance 0.553; OKLCH L 81.5% C 0.092 H 230.2°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#81CEF3
RGB	rgb(129, 206, 243)
HSL	hsl(199, 83%, 73%)
HSV	hsv(199, 47%, 95%)
CMYK	cmyk(46.9%, 15.2%, 0%, 4.7%)
CIE-LAB	lab(79.20, -14.13, -25.59)
CIE-LCH	lch(79.20, 29.23, 241.09°)
OKLab	oklab(81.49% -0.0591 -0.0709)
OKLCH	oklch(81.49% 0.092 230.2)
XYZ	xyz(47.2964, 55.2772, 92.9539)
Luminance	0.5528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CEF3 #F3A681

analogous

#81F3DF #81CEF3 #8195F3

triadic

#81CEF3 #F381CE #CEF381

tetradic

#81CEF3 #DF81F3 #F3A681 #95F381

square

#81CEF3 #DF81F3 #F3A681 #95F381

split-complementary

#81CEF3 #F38195 #F3DF81

monochromatic

#16A1E4 #49B8EE #81CEF3 #B9E4F8 #E3F4FC

Accessibility & contrast

On white

1.74

#81CEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#81CEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CEF3

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CEF3	#FFFFFF	#000000	##000000
##81CEF3	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCBF5

Deuteranopia (green-blind)

#ABBFF3

Tritanopia (blue-blind)

#4AD8DA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81cef3;
/* rgb */ color: rgb(129, 206, 243);
/* oklch */ color: oklch(81.5% 0.092 230.2);

Tailwind

colors: {
  custom: {
    50: '#abddf7',
    500: '#81cef3',
    950: '#000000',
  },
}

SCSS

$custom: #81cef3;
$custom-light: #abddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#81cef3",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 243
  },
  "hsl": {
    "h": 199.474,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.81491,
    "c": 0.09229,
    "h": 230.2
  },
  "luminance": 0.55281
}

Semantic roles & 50–950 ramp

primary

#81CEF3

secondary

#CF754A

accent

#4D06DF

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#111517

muted

#818485

Preview Lab

Preview with #81CEF3

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

Preview Lab → · Contrast checker → · Palette generator →