#5BBCD7#5BBCD7

#5BBCD7 is a light, moderate cyan. Relative luminance 0.431; OKLCH L 74.7% C 0.099 H 218.6°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX#5BBCD7
RGBrgb(91, 188, 215)
HSLhsl(193, 61%, 60%)
HSVhsv(193, 58%, 84%)
CMYKcmyk(57.7%, 12.6%, 0%, 15.7%)
CIE-LABlab(71.62, -20.80, -22.18)
CIE-LCHlch(71.62, 30.41, 226.85°)
OKLaboklab(74.71% -0.077 -0.0616)
OKLCHoklch(74.71% 0.099 218.6)
XYZxyz(34.5585, 43.0935, 70.7735)
Luminance0.4310 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBCD7 #D7765B
analogous
#5BD7B4 #5BBCD7 #5B7ED7
triadic
#5BBCD7 #D75BBC #BCD75B
tetradic
#5BBCD7 #B45BD7 #D7765B #7ED75B
square
#5BBCD7 #B45BD7 #D7765B #7ED75B
split-complementary
#5BBCD7 #D75B7E #D7B45B
monochromatic
#247B94 #30A4C5 #5BBCD7 #8CD0E3 #BDE4EF

Accessibility & contrast

On white

2.18
#5BBCD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.62
#5BBCD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBCD7
9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBCD7#FFFFFF#000000##000000
##5BBCD71.002.189.629.62
#FFFFFF2.181.0021.0021.00
#0000009.6221.001.001.00
##0000009.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABB7D9
Deuteranopia (green-blind)
#99AAD7
Tritanopia (blue-blind)
#00C5C4
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #5bbcd7;
/* rgb */ color: rgb(91, 188, 215);
/* oklch */ color: oklch(74.7% 0.099 218.6);
Tailwind
colors: {
  custom: {
    50: '#94d0e3',
    500: '#5bbcd7',
    950: '#000000',
  },
}
SCSS
$custom: #5bbcd7;
$custom-light: #94d0e3;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbcd7",
  "rgb": {
    "r": 91,
    "g": 188,
    "b": 215
  },
  "hsl": {
    "h": 193.065,
    "s": 60.784,
    "l": 60
  },
  "oklch": {
    "l": 0.74706,
    "c": 0.0986,
    "h": 218.6
  },
  "luminance": 0.43097
}

Semantic roles & 50–950 ramp

primary
#5BBCD7
secondary
#DFB9AF
accent
#6744E4
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1415
muted
#7E8283

Preview Lab

Preview with #5BBCD7

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBCD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva