#58B3CB#58B3CB

#58B3CB is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.0% C 0.093 H 217.5°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#58B3CB
RGBrgb(88, 179, 203)
HSLhsl(193, 53%, 57%)
HSVhsv(193, 57%, 80%)
CMYKcmyk(56.7%, 11.8%, 0%, 20.4%)
CIE-LABlab(68.48, -20.25, -20.40)
CIE-LCHlch(68.48, 28.74, 225.21°)
OKLaboklab(72.02% -0.0738 -0.0566)
OKLCHoklch(72.02% 0.093 217.5)
XYZxyz(30.9198, 38.6238, 62.3140)
Luminance0.3863 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#58B3CB #CB7058
analogous
#58CBAA #58B3CB #587ACB
triadic
#58B3CB #CB58B3 #B3CB58
tetradic
#58B3CB #AA58CB #CB7058 #7ACB58
square
#58B3CB #AA58CB #CB7058 #7ACB58
split-complementary
#58B3CB #CB587A #CBAA58
monochromatic
#286E81 #3796AF #58B3CB #87C8DA #B5DDE8

Accessibility & contrast

On white

2.41
#58B3CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.73
#58B3CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B3CB
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##58B3CB#FFFFFF#000000##000000
##58B3CB1.002.418.738.73
#FFFFFF2.411.0021.0021.00
#0000008.7321.001.001.00
##0000008.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3AECC
Deuteranopia (green-blind)
#92A1CB
Tritanopia (blue-blind)
#00BCBA
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #58b3cb;
/* rgb */ color: rgb(88, 179, 203);
/* oklch */ color: oklch(72.0% 0.093 217.5);
Tailwind
colors: {
  custom: {
    50: '#91cada',
    500: '#58b3cb',
    950: '#000000',
  },
}
SCSS
$custom: #58b3cb;
$custom-light: #91cada;
$custom-dark: #000000;
JSON
{
  "hex": "#58b3cb",
  "rgb": {
    "r": 88,
    "g": 179,
    "b": 203
  },
  "hsl": {
    "h": 192.522,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.72024,
    "c": 0.09303,
    "h": 217.5
  },
  "luminance": 0.38627
}

Semantic roles & 50–950 ramp

primary
#58B3CB
secondary
#D7B2A8
accent
#6A4CDC
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #58B3CB

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

Preview Lab → · Contrast checker → · Palette generator →

#58B3CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva