#53B0CB#53B0CB

#53B0CB is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.1% C 0.096 H 219.6°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#53B0CB
RGBrgb(83, 176, 203)
HSLhsl(194, 54%, 56%)
HSVhsv(194, 59%, 80%)
CMYKcmyk(59.1%, 13.3%, 0%, 20.4%)
CIE-LABlab(67.43, -19.66, -22.02)
CIE-LCHlch(67.43, 29.52, 228.23°)
OKLaboklab(71.13% -0.0739 -0.0612)
OKLCHoklch(71.13% 0.096 219.6)
XYZxyz(29.8678, 37.1985, 62.0943)
Luminance0.3720 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53B0CB #CB6E53
analogous
#53CBAA #53B0CB #5374CB
triadic
#53B0CB #CB53B0 #B0CB53
tetradic
#53B0CB #AA53CB #CB6E53 #74CB53
square
#53B0CB #AA53CB #CB6E53 #74CB53
split-complementary
#53B0CB #CB5374 #CBAA53
monochromatic
#266A7E #3492AD #53B0CB #82C6D9 #B1DBE7

Accessibility & contrast

On white

2.49
#53B0CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#53B0CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53B0CB
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53B0CB#FFFFFF#000000##000000
##53B0CB1.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FACCC
Deuteranopia (green-blind)
#8E9FCB
Tritanopia (blue-blind)
#00B9B8
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #53b0cb;
/* rgb */ color: rgb(83, 176, 203);
/* oklch */ color: oklch(71.1% 0.096 219.6);
Tailwind
colors: {
  custom: {
    50: '#8ec7da',
    500: '#53b0cb',
    950: '#000000',
  },
}
SCSS
$custom: #53b0cb;
$custom-light: #8ec7da;
$custom-dark: #000000;
JSON
{
  "hex": "#53b0cb",
  "rgb": {
    "r": 83,
    "g": 176,
    "b": 203
  },
  "hsl": {
    "h": 193.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71134,
    "c": 0.09591,
    "h": 219.6
  },
  "luminance": 0.37201
}

Semantic roles & 50–950 ramp

primary
#53B0CB
secondary
#D6AFA4
accent
#6C4BDD
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #53B0CB

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

Preview Lab → · Contrast checker → · Palette generator →

#53B0CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva