#1C8099#1C8099

#1C8099 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.7% C 0.094 H 219.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C8099
RGB	rgb(28, 128, 153)
HSL	hsl(192, 69%, 35%)
HSV	hsv(192, 82%, 60%)
CMYK	cmyk(81.7%, 16.3%, 0%, 40%)
CIE-LAB	lab(49.48, -18.51, -21.27)
CIE-LCH	lch(49.48, 28.20, 228.97°)
OKLab	oklab(55.69% -0.0723 -0.0595)
OKLCH	oklch(55.69% 0.094 219.5)
XYZ	xyz(13.9454, 17.9834, 32.8670)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8099 #99351C

analogous

#1C9973 #1C8099 #1C4199

triadic

#1C8099 #991C80 #80991C

tetradic

#1C8099 #731C99 #99351C #41991C

square

#1C8099 #731C99 #99351C #41991C

split-complementary

#1C8099 #991C41 #99731C

monochromatic

#092932 #135565 #1C8099 #25ABCD #50C3DF

Accessibility & contrast

On white

4.57

#1C8099 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1C8099 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8099

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8099	#FFFFFF	#000000	##000000
##1C8099	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C9A

Deuteranopia (green-blind)

#607099

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1c8099;
/* rgb */ color: rgb(28, 128, 153);
/* oklch */ color: oklch(55.7% 0.094 219.5);

Tailwind

colors: {
  custom: {
    50: '#6fa5b7',
    500: '#1c8099',
    950: '#000000',
  },
}

SCSS

$custom: #1c8099;
$custom-light: #6fa5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8099",
  "rgb": {
    "r": 28,
    "g": 128,
    "b": 153
  },
  "hsl": {
    "h": 192,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.55694,
    "c": 0.09363,
    "h": 219.5
  },
  "luminance": 0.17985
}

Semantic roles & 50–950 ramp

primary

#1C8099

secondary

#C2664F

accent

#5F3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C8099

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

Preview Lab → · Contrast checker → · Palette generator →