#59C0EB#59C0EB

#59C0EB is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.4% C 0.113 H 228.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#59C0EB
RGB	rgb(89, 192, 235)
HSL	hsl(198, 78%, 64%)
HSV	hsv(198, 62%, 92%)
CMYK	cmyk(62.1%, 18.3%, 0%, 7.8%)
CIE-LAB	lab(73.43, -17.25, -30.28)
CIE-LCH	lch(73.43, 34.85, 240.33°)
OKLab	oklab(76.37% -0.0751 -0.0846)
OKLCH	oklch(76.37% 0.113 228.4)
XYZ	xyz(37.9590, 45.8174, 85.4243)
Luminance	0.4582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59C0EB #EB8459

analogous

#59EBCD #59C0EB #5977EB

triadic

#59C0EB #EB59C0 #C0EB59

tetradic

#59C0EB #CD59EB #EB8459 #77EB59

square

#59C0EB #CD59EB #EB8459 #77EB59

split-complementary

#59C0EB #EB5977 #EBCD59

monochromatic

#1685B4 #22ABE4 #59C0EB #90D5F2 #C6E9F8

Accessibility & contrast

On white

2.07

#59C0EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#59C0EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59C0EB

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59C0EB	#FFFFFF	#000000	##000000
##59C0EB	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABDED

Deuteranopia (green-blind)

#95AEEA

Tritanopia (blue-blind)

#00CCCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #59c0eb;
/* rgb */ color: rgb(89, 192, 235);
/* oklch */ color: oklch(76.4% 0.113 228.4);

Tailwind

colors: {
  custom: {
    50: '#95d3f1',
    500: '#59c0eb',
    950: '#000000',
  },
}

SCSS

$custom: #59c0eb;
$custom-light: #95d3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#59c0eb",
  "rgb": {
    "r": 89,
    "g": 192,
    "b": 235
  },
  "hsl": {
    "h": 197.671,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.76373,
    "c": 0.11309,
    "h": 228.4
  },
  "luminance": 0.45821
}

Semantic roles & 50–950 ramp

primary

#59C0EB

secondary

#EAC5B6

accent

#480BDB

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #59C0EB

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

Preview Lab → · Contrast checker → · Palette generator →