#1C8299#1C8299

#1C8299 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.2% C 0.093 H 217.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C8299
RGB	rgb(28, 130, 153)
HSL	hsl(191, 69%, 35%)
HSV	hsv(191, 82%, 60%)
CMYK	cmyk(81.7%, 15%, 0%, 40%)
CIE-LAB	lab(50.11, -19.59, -20.30)
CIE-LCH	lch(50.11, 28.21, 226.02°)
OKLab	oklab(56.2% -0.0742 -0.0568)
OKLCH	oklch(56.2% 0.093 217.4)
XYZ	xyz(14.2088, 18.5103, 32.9548)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8299 #99331C

analogous

#1C9971 #1C8299 #1C4399

triadic

#1C8299 #991C82 #82991C

tetradic

#1C8299 #711C99 #99331C #43991C

square

#1C8299 #711C99 #99331C #43991C

split-complementary

#1C8299 #991C43 #99711C

monochromatic

#092A32 #135665 #1C8299 #25AECD #50C5DF

Accessibility & contrast

On white

4.47

#1C8299 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1C8299 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8299

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8299	#FFFFFF	#000000	##000000
##1C8299	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737E9A

Deuteranopia (green-blind)

#637299

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c8299;
/* rgb */ color: rgb(28, 130, 153);
/* oklch */ color: oklch(56.2% 0.093 217.4);

Tailwind

colors: {
  custom: {
    50: '#6fa6b7',
    500: '#1c8299',
    950: '#000000',
  },
}

SCSS

$custom: #1c8299;
$custom-light: #6fa6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8299",
  "rgb": {
    "r": 28,
    "g": 130,
    "b": 153
  },
  "hsl": {
    "h": 191.04,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56204,
    "c": 0.09346,
    "h": 217.4
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary

#1C8299

secondary

#C2644F

accent

#5C3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C8299

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

Preview Lab → · Contrast checker → · Palette generator →