#91C5EE#91C5EE

#91C5EE is a light, moderate cyan. Relative luminance 0.521; OKLCH L 80.2% C 0.080 H 242.7°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#91C5EE
RGB	rgb(145, 197, 238)
HSL	hsl(206, 73%, 75%)
HSV	hsv(206, 39%, 93%)
CMYK	cmyk(39.1%, 17.2%, 0%, 6.7%)
CIE-LAB	lab(77.35, -6.80, -25.66)
CIE-LCH	lch(77.35, 26.55, 255.15°)
OKLab	oklab(80.18% -0.0366 -0.0709)
OKLCH	oklch(80.18% 0.08 242.7)
XYZ	xyz(47.0708, 52.1226, 88.4527)
Luminance	0.5212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C5EE #EEBA91

analogous

#91EEE9 #91C5EE #9196EE

triadic

#91C5EE #EE91C5 #C5EE91

tetradic

#91C5EE #E991EE #EEBA91 #96EE91

square

#91C5EE #E991EE #EEBA91 #96EE91

split-complementary

#91C5EE #EE9196 #EEE991

monochromatic

#278DDE #5CA9E6 #91C5EE #C6E1F6 #E4F1FB

Accessibility & contrast

On white

1.84

#91C5EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#91C5EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C5EE

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C5EE	#FFFFFF	#000000	##000000
##91C5EE	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C5F0

Deuteranopia (green-blind)

#A8BBED

Tritanopia (blue-blind)

#6FCFD2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #91c5ee;
/* rgb */ color: rgb(145, 197, 238);
/* oklch */ color: oklch(80.2% 0.080 242.7);

Tailwind

colors: {
  custom: {
    50: '#b4d6f3',
    500: '#91c5ee',
    950: '#000000',
  },
}

SCSS

$custom: #91c5ee;
$custom-light: #b4d6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#91c5ee",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 238
  },
  "hsl": {
    "h": 206.452,
    "s": 73.228,
    "l": 75.098
  },
  "oklch": {
    "l": 0.80184,
    "c": 0.07978,
    "h": 242.7
  },
  "luminance": 0.52125
}

Semantic roles & 50–950 ramp

primary

#91C5EE

secondary

#CA8B5A

accent

#6710D5

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111417

muted

#818385

Preview Lab

Preview with #91C5EE

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

Preview Lab → · Contrast checker → · Palette generator →