#91CFEF#91CFEF

#91CFEF is a very light, moderate cyan. Relative luminance 0.569; OKLCH L 82.4% C 0.078 H 231.4°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX#91CFEF
RGBrgb(145, 207, 239)
HSLhsl(200, 75%, 75%)
HSVhsv(200, 39%, 94%)
CMYKcmyk(39.3%, 13.4%, 0%, 6.3%)
CIE-LABlab(80.11, -11.81, -22.00)
CIE-LCHlch(80.11, 24.97, 241.77°)
OKLaboklab(82.37% -0.0484 -0.0606)
OKLCHoklch(82.37% 0.078 231.4)
XYZxyz(49.5646, 56.8743, 90.0107)
Luminance0.5688 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91CFEF #EFB191
analogous
#91EFE0 #91CFEF #91A0EF
triadic
#91CFEF #EF91CF #CFEF91
tetradic
#91CFEF #E091EF #EFB191 #A0EF91
square
#91CFEF #E091EF #EFB191 #A0EF91
split-complementary
#91CFEF #EF91A0 #EFE091
monochromatic
#26A0DF #5CB8E7 #91CFEF #C6E6F7 #E4F3FB

Accessibility & contrast

On white

1.70
#91CFEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.38
#91CFEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CFEF
12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91CFEF#FFFFFF#000000##000000
##91CFEF1.001.7012.3812.38
#FFFFFF1.701.0021.0021.00
#00000012.3821.001.001.00
##00000012.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFCDF1
Deuteranopia (green-blind)
#B2C2EF
Tritanopia (blue-blind)
#6DD8D9
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #91cfef;
/* rgb */ color: rgb(145, 207, 239);
/* oklch */ color: oklch(82.4% 0.078 231.4);
Tailwind
colors: {
  custom: {
    50: '#b5ddf4',
    500: '#91cfef',
    950: '#000000',
  },
}
SCSS
$custom: #91cfef;
$custom-light: #b5ddf4;
$custom-dark: #000000;
JSON
{
  "hex": "#91cfef",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 239
  },
  "hsl": {
    "h": 200.426,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.82374,
    "c": 0.0776,
    "h": 231.4
  },
  "luminance": 0.56877
}

Semantic roles & 50–950 ramp

primary
#91CFEF
secondary
#CB8059
accent
#530FD7
background
#FDFEFF
surface
#F8FCFE
border
#D1D5D6
text
#111517
muted
#818485

Preview Lab

Preview with #91CFEF

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

Preview Lab → · Contrast checker → · Palette generator →

#91CFEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva