#1C6578#1C6578

#1C6578 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.075 H 219.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C6578
RGB	rgb(28, 101, 120)
HSL	hsl(192, 62%, 29%)
HSV	hsv(192, 77%, 47%)
CMYK	cmyk(76.7%, 15.8%, 0%, 52.9%)
CIE-LAB	lab(39.43, -15.13, -17.02)
CIE-LCH	lch(39.43, 22.77, 228.37°)
OKLab	oklab(47.17% -0.0582 -0.0475)
OKLCH	oklch(47.17% 0.075 219.2)
XYZ	xyz(8.5213, 10.9093, 19.4223)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6578 #782F1C

analogous

#1C785D #1C6578 #1C3778

triadic

#1C6578 #781C65 #65781C

tetradic

#1C6578 #5D1C78 #782F1C #37781C

square

#1C6578 #5D1C78 #782F1C #37781C

split-complementary

#1C6578 #781C37 #785D1C

monochromatic

#061519 #103B46 #1C6578 #288FAA #3DB3D2

Accessibility & contrast

On white

6.60

#1C6578 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1C6578 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6578

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6578	#FFFFFF	#000000	##FFFFFF
##1C6578	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596279

Deuteranopia (green-blind)

#4D5978

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1c6578;
/* rgb */ color: rgb(28, 101, 120);
/* oklch */ color: oklch(47.2% 0.075 219.2);

Tailwind

colors: {
  custom: {
    50: '#67919f',
    500: '#1c6578',
    950: '#000000',
  },
}

SCSS

$custom: #1c6578;
$custom-light: #67919f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6578",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 120
  },
  "hsl": {
    "h": 192.391,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.47172,
    "c": 0.07518,
    "h": 219.2
  },
  "luminance": 0.1091
}

Semantic roles & 50–950 ramp

primary

#1C6578

secondary

#AC5944

accent

#6443E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1C6578

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

Preview Lab → · Contrast checker → · Palette generator →