#91E8FA#91E8FA

#91E8FA is a very light, moderate cyan. Relative luminance 0.706; OKLCH L 88.2% C 0.087 H 212.3°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#91E8FA
RGB	rgb(145, 232, 250)
HSL	hsl(190, 91%, 77%)
HSV	hsv(190, 42%, 98%)
CMYK	cmyk(42%, 7.2%, 0%, 2%)
CIE-LAB	lab(87.31, -21.71, -16.95)
CIE-LCH	lch(87.31, 27.54, 217.97°)
OKLab	oklab(88.22% -0.0739 -0.0466)
OKLCH	oklch(88.22% 0.087 212.3)
XYZ	xyz(57.7827, 70.6309, 101.0122)
Luminance	0.7064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E8FA #FAA391

analogous

#91FAD8 #91E8FA #91B3FA

triadic

#91E8FA #FA91E8 #E8FA91

tetradic

#91E8FA #D891FA #FAA391 #B3FA91

square

#91E8FA #D891FA #FAA391 #B3FA91

split-complementary

#91E8FA #FA91B3 #FAD891

monochromatic

#1CD0F5 #56DCF7 #91E8FA #CCF4FD #E2F9FE

Accessibility & contrast

On white

1.39

#91E8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#91E8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E8FA

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E8FA	#FFFFFF	#000000	##000000
##91E8FA	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9E2FB

Deuteranopia (green-blind)

#C8D5FA

Tritanopia (blue-blind)

#62F0ED

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #91e8fa;
/* rgb */ color: rgb(145, 232, 250);
/* oklch */ color: oklch(88.2% 0.087 212.3);

Tailwind

colors: {
  custom: {
    50: '#b6effc',
    500: '#91e8fa',
    950: '#000000',
  },
}

SCSS

$custom: #91e8fa;
$custom-light: #b6effc;
$custom-dark: #000000;

JSON

{
  "hex": "#91e8fa",
  "rgb": {
    "r": 145,
    "g": 232,
    "b": 250
  },
  "hsl": {
    "h": 190.286,
    "s": 91.304,
    "l": 77.451
  },
  "oklch": {
    "l": 0.88216,
    "c": 0.08735,
    "h": 212.3
  },
  "luminance": 0.70635
}

Semantic roles & 50–950 ramp

primary

#91E8FA

secondary

#DA6C56

accent

#2700E6

background

#FDFFFF

surface

#F8FEFF

border

#D1D6D7

text

#121617

muted

#828585

Preview Lab

Preview with #91E8FA

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

Preview Lab → · Contrast checker → · Palette generator →