#5BD5F0#5BD5F0

#5BD5F0 is a light, moderate cyan. Relative luminance 0.561; OKLCH L 81.4% C 0.114 H 214.8°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX#5BD5F0
RGBrgb(91, 213, 240)
HSLhsl(191, 83%, 65%)
HSVhsv(191, 62%, 94%)
CMYKcmyk(62.1%, 11.2%, 0%, 5.9%)
CIE-LABlab(79.67, -26.08, -23.40)
CIE-LCHlch(79.67, 35.04, 221.90°)
OKLaboklab(81.45% -0.0935 -0.065)
OKLCHoklch(81.45% 0.114 214.8)
XYZxyz(43.8304, 56.0993, 90.9395)
Luminance0.5610 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BD5F0 #F0765B
analogous
#5BF0C0 #5BD5F0 #5B8BF0
triadic
#5BD5F0 #F05BD5 #D5F05B
tetradic
#5BD5F0 #C05BF0 #F0765B #8BF05B
square
#5BD5F0 #C05BF0 #F0765B #8BF05B
split-complementary
#5BD5F0 #F05B8B #F0C05B
monochromatic
#11A0BF #23C7EB #5BD5F0 #93E3F5 #CBF2FA

Accessibility & contrast

On white

1.72
#5BD5F0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.22
#5BD5F0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD5F0
12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BD5F0#FFFFFF#000000##000000
##5BD5F01.001.7212.2212.22
#FFFFFF1.721.0021.0021.00
#00000012.2221.001.001.00
##00000012.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2CFF2
Deuteranopia (green-blind)
#ACBFF0
Tritanopia (blue-blind)
#00DFDD
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #5bd5f0;
/* rgb */ color: rgb(91, 213, 240);
/* oklch */ color: oklch(81.4% 0.114 214.8);
Tailwind
colors: {
  custom: {
    50: '#98e2f5',
    500: '#5bd5f0',
    950: '#000000',
  },
}
SCSS
$custom: #5bd5f0;
$custom-light: #98e2f5;
$custom-dark: #000000;
JSON
{
  "hex": "#5bd5f0",
  "rgb": {
    "r": 91,
    "g": 213,
    "b": 240
  },
  "hsl": {
    "h": 190.872,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.81447,
    "c": 0.11392,
    "h": 214.8
  },
  "luminance": 0.56104
}

Semantic roles & 50–950 ramp

primary
#5BD5F0
secondary
#BD4B32
accent
#2D06E0
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #5BD5F0

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

Preview Lab → · Contrast checker → · Palette generator →

#5BD5F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva