#81CEFB#81CEFB

#81CEFB is a light, moderate cyan. Relative luminance 0.558; OKLCH L 81.8% C 0.099 H 235.4°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#81CEFB
RGB	rgb(129, 206, 251)
HSL	hsl(202, 94%, 75%)
HSV	hsv(202, 49%, 98%)
CMYK	cmyk(48.6%, 17.9%, 0%, 1.6%)
CIE-LAB	lab(79.48, -11.93, -29.43)
CIE-LCH	lch(79.48, 31.75, 247.93°)
OKLab	oklab(81.81% -0.0563 -0.0817)
OKLCH	oklch(81.81% 0.099 235.4)
XYZ	xyz(48.5309, 55.7710, 99.4556)
Luminance	0.5577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CEFB #FBAE81

analogous

#81FBEB #81CEFB #8191FB

triadic

#81CEFB #FB81CE #CEFB81

tetradic

#81CEFB #EB81FB #FBAE81 #91FB81

square

#81CEFB #EB81FB #FBAE81 #91FB81

split-complementary

#81CEFB #FB8191 #FBEB81

monochromatic

#0AA0F7 #46B7F9 #81CEFB #BCE5FD #E1F3FE

Accessibility & contrast

On white

1.73

#81CEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#81CEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CEFB

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CEFB	#FFFFFF	#000000	##000000
##81CEFB	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CCFD

Deuteranopia (green-blind)

#A8BFFA

Tritanopia (blue-blind)

#43DADD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81cefb;
/* rgb */ color: rgb(129, 206, 251);
/* oklch */ color: oklch(81.8% 0.099 235.4);

Tailwind

colors: {
  custom: {
    50: '#acddfc',
    500: '#81cefb',
    950: '#000000',
  },
}

SCSS

$custom: #81cefb;
$custom-light: #acddfc;
$custom-dark: #000000;

JSON

{
  "hex": "#81cefb",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 251
  },
  "hsl": {
    "h": 202.131,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.81809,
    "c": 0.09926,
    "h": 235.4
  },
  "luminance": 0.55775
}

Semantic roles & 50–950 ramp

primary

#81CEFB

secondary

#D97D47

accent

#5500E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #81CEFB

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

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