#99CFEF#99CFEF

#99CFEF is a very light, moderate cyan. Relative luminance 0.576; OKLCH L 82.8% C 0.072 H 234.8°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX#99CFEF
RGBrgb(153, 207, 239)
HSLhsl(202, 73%, 77%)
HSVhsv(202, 36%, 94%)
CMYKcmyk(36%, 13.4%, 0%, 6.3%)
CIE-LABlab(80.53, -9.72, -21.32)
CIE-LCHlch(80.53, 23.43, 245.50°)
OKLaboklab(82.82% -0.0414 -0.0586)
OKLCHoklch(82.82% 0.072 234.8)
XYZxyz(51.0246, 57.6271, 90.0792)
Luminance0.5763 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99CFEF #EFB999
analogous
#99EFE4 #99CFEF #99A4EF
triadic
#99CFEF #EF99CF #CFEF99
tetradic
#99CFEF #E499EF #EFB999 #A4EF99
square
#99CFEF #E499EF #EFB999 #A4EF99
split-complementary
#99CFEF #EF99A4 #EFE499
monochromatic
#2F9DDE #64B6E7 #99CFEF #CEE8F7 #E5F3FB

Accessibility & contrast

On white

1.68
#99CFEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.53
#99CFEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CFEF
12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99CFEF#FFFFFF#000000##000000
##99CFEF1.001.6812.5312.53
#FFFFFF1.681.0021.0021.00
#00000012.5321.001.001.00
##00000012.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0CDF1
Deuteranopia (green-blind)
#B4C4EF
Tritanopia (blue-blind)
#7BD8D9
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #99cfef;
/* rgb */ color: rgb(153, 207, 239);
/* oklch */ color: oklch(82.8% 0.072 234.8);
Tailwind
colors: {
  custom: {
    50: '#b9ddf4',
    500: '#99cfef',
    950: '#000000',
  },
}
SCSS
$custom: #99cfef;
$custom-light: #b9ddf4;
$custom-dark: #000000;
JSON
{
  "hex": "#99cfef",
  "rgb": {
    "r": 153,
    "g": 207,
    "b": 239
  },
  "hsl": {
    "h": 202.326,
    "s": 72.881,
    "l": 76.863
  },
  "oklch": {
    "l": 0.8282,
    "c": 0.07176,
    "h": 234.8
  },
  "luminance": 0.5763
}

Semantic roles & 50–950 ramp

primary
#99CFEF
secondary
#CC8861
accent
#5A11D5
background
#FDFEFF
surface
#F8FCFE
border
#D1D5D6
text
#121517
muted
#828485

Preview Lab

Preview with #99CFEF

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

Preview Lab → · Contrast checker → · Palette generator →

#99CFEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva