#5ABCF9#5ABCF9

#5ABCF9 is a light, vivid cyan. Relative luminance 0.450; OKLCH L 76.1% C 0.127 H 238.9°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX#5ABCF9
RGBrgb(90, 188, 249)
HSLhsl(203, 93%, 66%)
HSVhsv(203, 64%, 98%)
CMYKcmyk(63.9%, 24.5%, 0%, 2.4%)
CIE-LABlab(72.88, -10.61, -38.69)
CIE-LCHlch(72.88, 40.12, 254.66°)
OKLaboklab(76.13% -0.0657 -0.1087)
OKLCHoklch(76.13% 0.127 238.9)
XYZxyz(39.2920, 44.9756, 96.2146)
Luminance0.4498 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5ABCF9 #F9975A
analogous
#5AF9E7 #5ABCF9 #5A6DF9
triadic
#5ABCF9 #F95ABC #BCF95A
tetradic
#5ABCF9 #E75AF9 #F9975A #6DF95A
square
#5ABCF9 #E75AF9 #F9975A #6DF95A
split-complementary
#5ABCF9 #F95A6D #F9E75A
monochromatic
#0884D1 #1FA4F7 #5ABCF9 #95D4FB #D0ECFD

Accessibility & contrast

On white

2.10
#5ABCF9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.00
#5ABCF9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5ABCF9
10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5ABCF9#FFFFFF#000000##000000
##5ABCF91.002.1010.0010.00
#FFFFFF2.101.0021.0021.00
#00000010.0021.001.001.00
##00000010.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0BCFC
Deuteranopia (green-blind)
#8AACF8
Tritanopia (blue-blind)
#00CBD1
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #5abcf9;
/* rgb */ color: rgb(90, 188, 249);
/* oklch */ color: oklch(76.1% 0.127 238.9);
Tailwind
colors: {
  custom: {
    50: '#97d0fb',
    500: '#5abcf9',
    950: '#000000',
  },
}
SCSS
$custom: #5abcf9;
$custom-light: #97d0fb;
$custom-dark: #000000;
JSON
{
  "hex": "#5abcf9",
  "rgb": {
    "r": 90,
    "g": 188,
    "b": 249
  },
  "hsl": {
    "h": 203.019,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.76126,
    "c": 0.12701,
    "h": 238.9
  },
  "luminance": 0.4498
}

Semantic roles & 50–950 ramp

primary
#5ABCF9
secondary
#F1D1BE
accent
#5800E6
background
#FAFCFF
surface
#F3F9FF
border
#CDD2D7
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #5ABCF9

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

Preview Lab → · Contrast checker → · Palette generator →

#5ABCF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva