#1C809E#1C809E

#1C809E is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.097 H 223.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1C809E
RGB	rgb(28, 128, 158)
HSL	hsl(194, 70%, 36%)
HSV	hsv(194, 82%, 62%)
CMYK	cmyk(82.3%, 19%, 0%, 38%)
CIE-LAB	lab(49.68, -16.76, -23.88)
CIE-LCH	lch(49.68, 29.17, 234.94°)
OKLab	oklab(55.93% -0.0703 -0.067)
OKLCH	oklch(55.93% 0.097 223.6)
XYZ	xyz(14.3670, 18.1520, 35.0876)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C809E #9E3A1C

analogous

#1C9E7B #1C809E #1C3F9E

triadic

#1C809E #9E1C80 #809E1C

tetradic

#1C809E #7B1C9E #9E3A1C #3F9E1C

square

#1C809E #7B1C9E #9E3A1C #3F9E1C

split-complementary

#1C809E #9E1C3F #9E7B1C

monochromatic

#0A2C36 #13566A #1C809E #25AAD2 #54C0E1

Accessibility & contrast

On white

4.53

#1C809E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#1C809E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C809E

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C809E	#FFFFFF	#000000	##000000
##1C809E	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7DA0

Deuteranopia (green-blind)

#5E719E

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1c809e;
/* rgb */ color: rgb(28, 128, 158);
/* oklch */ color: oklch(55.9% 0.097 223.6);

Tailwind

colors: {
  custom: {
    50: '#70a5ba',
    500: '#1c809e',
    950: '#000000',
  },
}

SCSS

$custom: #1c809e;
$custom-light: #70a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c809e",
  "rgb": {
    "r": 28,
    "g": 128,
    "b": 158
  },
  "hsl": {
    "h": 193.846,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55925,
    "c": 0.09708,
    "h": 223.6
  },
  "luminance": 0.18154
}

Semantic roles & 50–950 ramp

primary

#1C809E

secondary

#C46C52

accent

#643BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C809E

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

Preview Lab → · Contrast checker → · Palette generator →