#59BFDB#59BFDB

#59BFDB is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.5% C 0.102 H 218.5°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#59BFDB
RGBrgb(89, 191, 219)
HSLhsl(193, 64%, 60%)
HSVhsv(193, 59%, 86%)
CMYKcmyk(59.4%, 12.8%, 0%, 14.1%)
CIE-LABlab(72.56, -21.53, -22.93)
CIE-LCHlch(72.56, 31.46, 226.80°)
OKLaboklab(75.49% -0.08 -0.0637)
OKLCHoklch(75.49% 0.102 218.5)
XYZxyz(35.5317, 44.4964, 73.7202)
Luminance0.4450 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59BFDB #DB7559
analogous
#59DBB6 #59BFDB #597EDB
triadic
#59BFDB #DB59BF #BFDB59
tetradic
#59BFDB #B659DB #DB7559 #7EDB59
square
#59BFDB #B659DB #DB7559 #7EDB59
split-complementary
#59BFDB #DB597E #DBB659
monochromatic
#217F99 #2CA9CB #59BFDB #8BD2E6 #BEE6F1

Accessibility & contrast

On white

2.12
#59BFDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.90
#59BFDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BFDB
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59BFDB#FFFFFF#000000##000000
##59BFDB1.002.129.909.90
#FFFFFF2.121.0021.0021.00
#0000009.9021.001.001.00
##0000009.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADBADD
Deuteranopia (green-blind)
#9AACDB
Tritanopia (blue-blind)
#00C9C8
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #59bfdb;
/* rgb */ color: rgb(89, 191, 219);
/* oklch */ color: oklch(75.5% 0.102 218.5);
Tailwind
colors: {
  custom: {
    50: '#93d2e6',
    500: '#59bfdb',
    950: '#000000',
  },
}
SCSS
$custom: #59bfdb;
$custom-light: #93d2e6;
$custom-dark: #000000;
JSON
{
  "hex": "#59bfdb",
  "rgb": {
    "r": 89,
    "g": 191,
    "b": 219
  },
  "hsl": {
    "h": 192.923,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.75487,
    "c": 0.10224,
    "h": 218.5
  },
  "luminance": 0.445
}

Semantic roles & 50–950 ramp

primary
#59BFDB
secondary
#E1BAAF
accent
#4019CC
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #59BFDB

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

Preview Lab → · Contrast checker → · Palette generator →

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