#91C1EF#91C1EF

#91C1EF is a light, moderate cyan. Relative luminance 0.504; OKLCH L 79.4% C 0.083 H 247.8°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#91C1EF
RGB	rgb(145, 193, 239)
HSL	hsl(209, 75%, 75%)
HSV	hsv(209, 39%, 94%)
CMYK	cmyk(39.3%, 19.2%, 0%, 6.3%)
CIE-LAB	lab(76.31, -4.40, -27.80)
CIE-LCH	lch(76.31, 28.15, 261.01°)
OKLab	oklab(79.37% -0.0313 -0.0769)
OKLCH	oklch(79.37% 0.083 247.8)
XYZ	xyz(46.3219, 50.3890, 88.9298)
Luminance	0.5039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C1EF #EFBF91

analogous

#91EFEE #91C1EF #9192EF

triadic

#91C1EF #EF91C1 #C1EF91

tetradic

#91C1EF #EE91EF #EFBF91 #92EF91

square

#91C1EF #EE91EF #EFBF91 #92EF91

split-complementary

#91C1EF #EF9192 #EFEE91

monochromatic

#2685DF #5CA3E7 #91C1EF #C6DFF7 #E4F0FB

Accessibility & contrast

On white

1.90

#91C1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#91C1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C1EF

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C1EF	#FFFFFF	#000000	##000000
##91C1EF	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC2F1

Deuteranopia (green-blind)

#A3B8EE

Tritanopia (blue-blind)

#6FCCD0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #91c1ef;
/* rgb */ color: rgb(145, 193, 239);
/* oklch */ color: oklch(79.4% 0.083 247.8);

Tailwind

colors: {
  custom: {
    50: '#b4d3f4',
    500: '#91c1ef',
    950: '#000000',
  },
}

SCSS

$custom: #91c1ef;
$custom-light: #b4d3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#91c1ef",
  "rgb": {
    "r": 145,
    "g": 193,
    "b": 239
  },
  "hsl": {
    "h": 209.362,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.7937,
    "c": 0.08307,
    "h": 247.8
  },
  "luminance": 0.50392
}

Semantic roles & 50–950 ramp

primary

#91C1EF

secondary

#CB9159

accent

#710FD7

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111417

muted

#818385

Preview Lab

Preview with #91C1EF

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

Preview Lab → · Contrast checker → · Palette generator →