#1C839E#1C839E

#1C839E is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.7% C 0.096 H 220.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C839E
RGB	rgb(28, 131, 158)
HSL	hsl(192, 70%, 36%)
HSV	hsv(192, 82%, 62%)
CMYK	cmyk(82.3%, 17.1%, 0%, 38%)
CIE-LAB	lab(50.62, -18.40, -22.42)
CIE-LCH	lch(50.62, 29.00, 230.63°)
OKLab	oklab(56.68% -0.0732 -0.0628)
OKLCH	oklch(56.68% 0.096 220.6)
XYZ	xyz(14.7641, 18.9462, 35.2200)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C839E #9E371C

analogous

#1C9E78 #1C839E #1C429E

triadic

#1C839E #9E1C83 #839E1C

tetradic

#1C839E #781C9E #9E371C #429E1C

square

#1C839E #781C9E #9E371C #429E1C

split-complementary

#1C839E #9E1C42 #9E781C

monochromatic

#0A2D36 #13586A #1C839E #25AED2 #54C3E1

Accessibility & contrast

On white

4.38

#1C839E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1C839E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C839E

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C839E	#FFFFFF	#000000	##000000
##1C839E	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9F

Deuteranopia (green-blind)

#62739E

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1c839e;
/* rgb */ color: rgb(28, 131, 158);
/* oklch */ color: oklch(56.7% 0.096 220.6);

Tailwind

colors: {
  custom: {
    50: '#70a7ba',
    500: '#1c839e',
    950: '#000000',
  },
}

SCSS

$custom: #1c839e;
$custom-light: #70a7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c839e",
  "rgb": {
    "r": 28,
    "g": 131,
    "b": 158
  },
  "hsl": {
    "h": 192.462,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.56684,
    "c": 0.09644,
    "h": 220.6
  },
  "luminance": 0.18948
}

Semantic roles & 50–950 ramp

primary

#1C839E

secondary

#C46A52

accent

#603BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C839E

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

Preview Lab → · Contrast checker → · Palette generator →