#59B8CD#59B8CD

#59B8CD is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.3% C 0.094 H 214.2°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#59B8CD
RGBrgb(89, 184, 205)
HSLhsl(191, 54%, 58%)
HSVhsv(191, 57%, 80%)
CMYKcmyk(56.6%, 10.2%, 0%, 19.6%)
CIE-LABlab(70.04, -22.04, -19.12)
CIE-LCHlch(70.04, 29.18, 220.94°)
OKLaboklab(73.31% -0.0779 -0.053)
OKLCHoklch(73.31% 0.094 214.2)
XYZxyz(32.2754, 40.8095, 63.9219)
Luminance0.4081 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59B8CD #CD6E59
analogous
#59CDA8 #59B8CD #597ECD
triadic
#59B8CD #CD59B8 #B8CD59
tetradic
#59B8CD #A859CD #CD6E59 #7ECD59
square
#59B8CD #A859CD #CD6E59 #7ECD59
split-complementary
#59B8CD #CD597E #CDA859
monochromatic
#287384 #369CB3 #59B8CD #88CCDB #B7E0E9

Accessibility & contrast

On white

2.29
#59B8CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.16
#59B8CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B8CD
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59B8CD#FFFFFF#000000##000000
##59B8CD1.002.299.169.16
#FFFFFF2.291.0021.0021.00
#0000009.1621.001.001.00
##0000009.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9B3CE
Deuteranopia (green-blind)
#97A6CD
Tritanopia (blue-blind)
#00C0BE
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #59b8cd;
/* rgb */ color: rgb(89, 184, 205);
/* oklch */ color: oklch(73.3% 0.094 214.2);
Tailwind
colors: {
  custom: {
    50: '#92cddc',
    500: '#59b8cd',
    950: '#000000',
  },
}
SCSS
$custom: #59b8cd;
$custom-light: #92cddc;
$custom-dark: #000000;
JSON
{
  "hex": "#59b8cd",
  "rgb": {
    "r": 89,
    "g": 184,
    "b": 205
  },
  "hsl": {
    "h": 190.862,
    "s": 53.704,
    "l": 57.647
  },
  "oklch": {
    "l": 0.7331,
    "c": 0.09419,
    "h": 214.2
  },
  "luminance": 0.40813
}

Semantic roles & 50–950 ramp

primary
#59B8CD
secondary
#D8B2AA
accent
#654BDD
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #59B8CD

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

Preview Lab → · Contrast checker → · Palette generator →

#59B8CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva