#5ABBF9#5ABBF9

#5ABBF9 is a light, vivid cyan. Relative luminance 0.446; OKLCH L 75.9% C 0.128 H 239.5°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#5ABBF9
RGB	rgb(90, 187, 249)
HSL	hsl(203, 93%, 66%)
HSV	hsv(203, 64%, 98%)
CMYK	cmyk(63.9%, 24.9%, 0%, 2.4%)
CIE-LAB	lab(72.59, -10.08, -39.13)
CIE-LCH	lch(72.59, 40.40, 255.56°)
OKLab	oklab(75.9% -0.0647 -0.11)
OKLCH	oklch(75.9% 0.128 239.5)
XYZ	xyz(39.0791, 44.5499, 96.1436)
Luminance	0.4455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5ABBF9 #F9985A

analogous

#5AF9E7 #5ABBF9 #5A6CF9

triadic

#5ABBF9 #F95ABB #BBF95A

tetradic

#5ABBF9 #E75AF9 #F9985A #6CF95A

square

#5ABBF9 #E75AF9 #F9985A #6CF95A

split-complementary

#5ABBF9 #F95A6C #F9E75A

monochromatic

#0882D1 #1FA3F7 #5ABBF9 #95D3FB #D0ECFD

Accessibility & contrast

On white

2.12

#5ABBF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#5ABBF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5ABBF9

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5ABBF9	#FFFFFF	#000000	##000000
##5ABBF9	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FBBFC

Deuteranopia (green-blind)

#89ABF8

Tritanopia (blue-blind)

#00CBD0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #5abbf9;
/* rgb */ color: rgb(90, 187, 249);
/* oklch */ color: oklch(75.9% 0.128 239.5);

Tailwind

colors: {
  custom: {
    50: '#97cffb',
    500: '#5abbf9',
    950: '#000000',
  },
}

SCSS

$custom: #5abbf9;
$custom-light: #97cffb;
$custom-dark: #000000;

JSON

{
  "hex": "#5abbf9",
  "rgb": {
    "r": 90,
    "g": 187,
    "b": 249
  },
  "hsl": {
    "h": 203.396,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.75903,
    "c": 0.12759,
    "h": 239.5
  },
  "luminance": 0.44554
}

Semantic roles & 50–950 ramp

primary

#5ABBF9

secondary

#F1D2BE

accent

#5900E6

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #5ABBF9

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

Preview Lab → · Contrast checker → · Palette generator →