#81EFF3#81EFF3

#81EFF3 is a very light, moderate teal. Relative luminance 0.729; OKLCH L 88.8% C 0.101 H 198.6°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#81EFF3
RGB	rgb(129, 239, 243)
HSL	hsl(182, 83%, 73%)
HSV	hsv(182, 47%, 95%)
CMYK	cmyk(46.9%, 1.6%, 0%, 4.7%)
CIE-LAB	lab(88.38, -30.54, -11.73)
CIE-LCH	lch(88.38, 32.71, 201.01°)
OKLab	oklab(88.83% -0.0962 -0.0323)
OKLCH	oklch(88.83% 0.101 198.6)
XYZ	xyz(56.0910, 72.8664, 95.8854)
Luminance	0.7287 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EFF3 #F38581

analogous

#81F3BE #81EFF3 #81B6F3

triadic

#81EFF3 #F381EF #EFF381

tetradic

#81EFF3 #BE81F3 #F38581 #B6F381

square

#81EFF3 #BE81F3 #F38581 #B6F381

split-complementary

#81EFF3 #F381B6 #F3BE81

monochromatic

#16DDE4 #49E8EE #81EFF3 #B9F6F8 #E3FBFC

Accessibility & contrast

On white

1.35

#81EFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#81EFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EFF3

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EFF3	#FFFFFF	#000000	##000000
##81EFF3	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E6F4

Deuteranopia (green-blind)

#CED8F4

Tritanopia (blue-blind)

#3FF6F0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #81eff3;
/* rgb */ color: rgb(129, 239, 243);
/* oklch */ color: oklch(88.8% 0.101 198.6);

Tailwind

colors: {
  custom: {
    50: '#adf4f7',
    500: '#81eff3',
    950: '#000000',
  },
}

SCSS

$custom: #81eff3;
$custom-light: #adf4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#81eff3",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 243
  },
  "hsl": {
    "h": 182.105,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.88833,
    "c": 0.10148,
    "h": 198.6
  },
  "luminance": 0.72871
}

Semantic roles & 50–950 ramp

primary

#81EFF3

secondary

#CF4E4A

accent

#0E06DF

background

#FDFFFF

surface

#F8FEFE

border

#D1D6D6

text

#111717

muted

#818585

Preview Lab

Preview with #81EFF3

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

Preview Lab → · Contrast checker → · Palette generator →