#1C839C#1C839C

#1C839C is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.095 H 219.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C839C
RGB	rgb(28, 131, 156)
HSL	hsl(192, 70%, 36%)
HSV	hsv(192, 82%, 61%)
CMYK	cmyk(82.1%, 16%, 0%, 38.8%)
CIE-LAB	lab(50.54, -19.09, -21.38)
CIE-LCH	lch(50.54, 28.66, 228.24°)
OKLab	oklab(56.59% -0.074 -0.0598)
OKLCH	oklch(56.59% 0.095 219)
XYZ	xyz(14.5934, 18.8779, 34.3207)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C839C #9C351C

analogous

#1C9C75 #1C839C #1C439C

triadic

#1C839C #9C1C83 #839C1C

tetradic

#1C839C #751C9C #9C351C #439C1C

square

#1C839C #751C9C #9C351C #439C1C

split-complementary

#1C839C #9C1C43 #9C751C

monochromatic

#092C34 #135768 #1C839C #25AFD0 #52C4E0

Accessibility & contrast

On white

4.40

#1C839C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1C839C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C839C

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C839C	#FFFFFF	#000000	##000000
##1C839C	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9D

Deuteranopia (green-blind)

#63739C

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1c839c;
/* rgb */ color: rgb(28, 131, 156);
/* oklch */ color: oklch(56.6% 0.095 219.0);

Tailwind

colors: {
  custom: {
    50: '#70a7b9',
    500: '#1c839c',
    950: '#000000',
  },
}

SCSS

$custom: #1c839c;
$custom-light: #70a7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c839c",
  "rgb": {
    "r": 28,
    "g": 131,
    "b": 156
  },
  "hsl": {
    "h": 191.719,
    "s": 69.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56593,
    "c": 0.09516,
    "h": 219
  },
  "luminance": 0.1888
}

Semantic roles & 50–950 ramp

primary

#1C839C

secondary

#C36751

accent

#5E3BEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C839C

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

Preview Lab → · Contrast checker → · Palette generator →