#81F9EF#81F9EF

#81F9EF is a very light, moderate teal. Relative luminance 0.786; OKLCH L 91.0% C 0.110 H 188.3°. Best body text is #000000 at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#81F9EF
RGB	rgb(129, 249, 239)
HSL	hsl(175, 91%, 74%)
HSV	hsv(175, 48%, 98%)
CMYK	cmyk(48.2%, 0%, 4%, 2.4%)
CIE-LAB	lab(91.07, -36.20, -5.65)
CIE-LCH	lch(91.07, 36.64, 188.88°)
OKLab	oklab(90.96% -0.1087 -0.0158)
OKLCH	oklch(90.96% 0.11 188.3)
XYZ	xyz(58.5025, 78.6454, 93.7417)
Luminance	0.7865 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F9EF #F9818B

analogous

#81F9B3 #81F9EF #81C7F9

triadic

#81F9EF #EF81F9 #F9EF81

tetradic

#81F9EF #B381F9 #F9818B #C7F981

square

#81F9EF #B381F9 #F9818B #C7F981

split-complementary

#81F9EF #F981C7 #F9B381

monochromatic

#0CF3E0 #47F6E8 #81F9EF #BBFCF6 #E2FEFB

Accessibility & contrast

On white

1.26

#81F9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.73

#81F9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F9EF

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F9EF	#FFFFFF	#000000	##000000
##81F9EF	1.00	1.26	16.73	16.73
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.73	21.00	1.00	1.00
##000000	16.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEEEEF

Deuteranopia (green-blind)

#DADFF0

Tritanopia (blue-blind)

#3EFEF6

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #81f9ef;
/* rgb */ color: rgb(129, 249, 239);
/* oklch */ color: oklch(91.0% 0.110 188.3);

Tailwind

colors: {
  custom: {
    50: '#adfbf4',
    500: '#81f9ef',
    950: '#000000',
  },
}

SCSS

$custom: #81f9ef;
$custom-light: #adfbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#81f9ef",
  "rgb": {
    "r": 129,
    "g": 249,
    "b": 239
  },
  "hsl": {
    "h": 175,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.90962,
    "c": 0.10989,
    "h": 188.3
  },
  "luminance": 0.7865
}

Semantic roles & 50–950 ramp

primary

#81F9EF

secondary

#D64854

accent

#0013E6

background

#FDFFFF

surface

#F8FFFE

border

#D1D7D6

text

#111717

muted

#818585

Preview Lab

Preview with #81F9EF

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

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