#1C8199#1C8199

#1C8199 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.094 H 218.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1C8199
RGB	rgb(28, 129, 153)
HSL	hsl(192, 69%, 35%)
HSV	hsv(192, 82%, 60%)
CMYK	cmyk(81.7%, 15.7%, 0%, 40%)
CIE-LAB	lab(49.79, -19.05, -20.79)
CIE-LCH	lch(49.79, 28.20, 227.50°)
OKLab	oklab(55.95% -0.0733 -0.0581)
OKLCH	oklch(55.95% 0.094 218.4)
XYZ	xyz(14.0765, 18.2455, 32.9107)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8199 #99341C

analogous

#1C9972 #1C8199 #1C4299

triadic

#1C8199 #991C81 #81991C

tetradic

#1C8199 #721C99 #99341C #42991C

square

#1C8199 #721C99 #99341C #42991C

split-complementary

#1C8199 #991C42 #99721C

monochromatic

#092A32 #135565 #1C8199 #25ADCD #50C4DF

Accessibility & contrast

On white

4.52

#1C8199 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1C8199 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8199

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8199	#FFFFFF	#000000	##000000
##1C8199	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D9A

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1c8199;
/* rgb */ color: rgb(28, 129, 153);
/* oklch */ color: oklch(55.9% 0.094 218.4);

Tailwind

colors: {
  custom: {
    50: '#6fa5b7',
    500: '#1c8199',
    950: '#000000',
  },
}

SCSS

$custom: #1c8199;
$custom-light: #6fa5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8199",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 153
  },
  "hsl": {
    "h": 191.52,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.55949,
    "c": 0.09353,
    "h": 218.4
  },
  "luminance": 0.18247
}

Semantic roles & 50–950 ramp

primary

#1C8199

secondary

#C2654F

accent

#5E3CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C8199

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

Preview Lab → · Contrast checker → · Palette generator →