#99EFFD#99EFFD

#99EFFD is a very light, moderate teal. Relative luminance 0.756; OKLCH L 90.2% C 0.085 H 208.8°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#99EFFD
RGB	rgb(153, 239, 253)
HSL	hsl(188, 96%, 80%)
HSV	hsv(188, 40%, 99%)
CMYK	cmyk(39.5%, 5.5%, 0%, 0.8%)
CIE-LAB	lab(89.67, -22.48, -14.93)
CIE-LCH	lch(89.67, 26.99, 213.59°)
OKLab	oklab(90.23% -0.0745 -0.041)
OKLCH	oklch(90.23% 0.085 208.8)
XYZ	xyz(61.7266, 75.5929, 104.2477)
Luminance	0.7560 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EFFD #FDA799

analogous

#99FDD9 #99EFFD #99BDFD

triadic

#99EFFD #FD99EF #EFFD99

tetradic

#99EFFD #D999FD #FDA799 #BDFD99

square

#99EFFD #D999FD #FDA799 #BDFD99

split-complementary

#99EFFD #FD99BD #FDD999

monochromatic

#21DCFB #5DE6FC #99EFFD #D5F8FE #E1FAFE

Accessibility & contrast

On white

1.30

#99EFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.12

#99EFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EFFD

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EFFD	#FFFFFF	#000000	##000000
##99EFFD	1.00	1.30	16.12	16.12
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.12	21.00	1.00	1.00
##000000	16.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E9FE

Deuteranopia (green-blind)

#D1DCFD

Tritanopia (blue-blind)

#6FF6F3

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #99effd;
/* rgb */ color: rgb(153, 239, 253);
/* oklch */ color: oklch(90.2% 0.085 208.8);

Tailwind

colors: {
  custom: {
    50: '#bbf4fe',
    500: '#99effd',
    950: '#000000',
  },
}

SCSS

$custom: #99effd;
$custom-light: #bbf4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#99effd",
  "rgb": {
    "r": 153,
    "g": 239,
    "b": 253
  },
  "hsl": {
    "h": 188.4,
    "s": 96.154,
    "l": 79.608
  },
  "oklch": {
    "l": 0.90231,
    "c": 0.08508,
    "h": 208.8
  },
  "luminance": 0.75597
}

Semantic roles & 50–950 ramp

primary

#99EFFD

secondary

#DF6E5B

accent

#2000E6

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#121717

muted

#828585

Preview Lab

Preview with #99EFFD

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

Preview Lab → · Contrast checker → · Palette generator →