#81BBF2#81BBF2

#81BBF2 is a light, moderate cyan. Relative luminance 0.466; OKLCH L 77.3% C 0.100 H 247.9°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#81BBF2
RGB	rgb(129, 187, 242)
HSL	hsl(209, 81%, 73%)
HSV	hsv(209, 47%, 95%)
CMYK	cmyk(46.7%, 22.7%, 0%, 5.1%)
CIE-LAB	lab(73.94, -4.31, -33.13)
CIE-LCH	lch(73.94, 33.41, 262.59°)
OKLab	oklab(77.32% -0.0374 -0.0923)
OKLCH	oklch(77.32% 0.1 247.9)
XYZ	xyz(42.8451, 46.6156, 90.7272)
Luminance	0.4662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BBF2 #F2B881

analogous

#81F2F1 #81BBF2 #8182F2

triadic

#81BBF2 #F281BB #BBF281

tetradic

#81BBF2 #F181F2 #F2B881 #82F281

square

#81BBF2 #F181F2 #F2B881 #82F281

split-complementary

#81BBF2 #F28182 #F2F181

monochromatic

#177FE1 #4A9DEC #81BBF2 #B8D9F8 #E3F0FC

Accessibility & contrast

On white

2.03

#81BBF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#81BBF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BBF2

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BBF2	#FFFFFF	#000000	##000000
##81BBF2	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BCF5

Deuteranopia (green-blind)

#96B1F1

Tritanopia (blue-blind)

#4FC8CE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #81bbf2;
/* rgb */ color: rgb(129, 187, 242);
/* oklch */ color: oklch(77.3% 0.100 247.9);

Tailwind

colors: {
  custom: {
    50: '#abcff6',
    500: '#81bbf2',
    950: '#000000',
  },
}

SCSS

$custom: #81bbf2;
$custom-light: #abcff6;
$custom-dark: #000000;

JSON

{
  "hex": "#81bbf2",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 242
  },
  "hsl": {
    "h": 209.204,
    "s": 81.295,
    "l": 72.745
  },
  "oklch": {
    "l": 0.77321,
    "c": 0.0996,
    "h": 247.9
  },
  "luminance": 0.46619
}

Semantic roles & 50–950 ramp

primary

#81BBF2

secondary

#F4E5D7

accent

#7008DE

background

#FAFCFF

surface

#F4F9FE

border

#CED2D6

text

#101317

muted

#7F8285

Preview Lab

Preview with #81BBF2

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

Preview Lab → · Contrast checker → · Palette generator →