#1C839D#1C839D

#1C839D is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.096 H 219.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C839D
RGB	rgb(28, 131, 157)
HSL	hsl(192, 70%, 36%)
HSV	hsv(192, 82%, 62%)
CMYK	cmyk(82.2%, 16.6%, 0%, 38.4%)
CIE-LAB	lab(50.58, -18.74, -21.90)
CIE-LCH	lch(50.58, 28.83, 229.44°)
OKLab	oklab(56.64% -0.0736 -0.0613)
OKLCH	oklch(56.64% 0.096 219.8)
XYZ	xyz(14.6784, 18.9120, 34.7685)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C839D #9D361C

analogous

#1C9D77 #1C839D #1C439D

triadic

#1C839D #9D1C83 #839D1C

tetradic

#1C839D #771C9D #9D361C #439D1C

square

#1C839D #771C9D #9D361C #439D1C

split-complementary

#1C839D #9D1C43 #9D771C

monochromatic

#092C35 #135869 #1C839D #25AED1 #53C4E0

Accessibility & contrast

On white

4.39

#1C839D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1C839D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C839D

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C839D	#FFFFFF	#000000	##000000
##1C839D	1.00	4.39	4.78	4.78
#FFFFFF	4.39	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)

#737F9E

Deuteranopia (green-blind)

#62739D

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1c839d;
/* rgb */ color: rgb(28, 131, 157);
/* oklch */ color: oklch(56.6% 0.096 219.8);

Tailwind

colors: {
  custom: {
    50: '#70a7ba',
    500: '#1c839d',
    950: '#000000',
  },
}

SCSS

$custom: #1c839d;
$custom-light: #70a7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c839d",
  "rgb": {
    "r": 28,
    "g": 131,
    "b": 157
  },
  "hsl": {
    "h": 192.093,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56638,
    "c": 0.09579,
    "h": 219.8
  },
  "luminance": 0.18914
}

Semantic roles & 50–950 ramp

primary

#1C839D

secondary

#C36851

accent

#5F3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C839D

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

Preview Lab → · Contrast checker → · Palette generator →