#1C819C#1C819C

#1C819C is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.095 H 221.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C819C
RGB	rgb(28, 129, 156)
HSL	hsl(193, 70%, 36%)
HSV	hsv(193, 82%, 61%)
CMYK	cmyk(82.1%, 17.3%, 0%, 38.8%)
CIE-LAB	lab(49.91, -18.01, -22.35)
CIE-LCH	lch(49.91, 28.70, 231.14°)
OKLab	oklab(56.08% -0.072 -0.0626)
OKLCH	oklch(56.08% 0.095 221)
XYZ	xyz(14.3274, 18.3459, 34.2320)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C819C #9C371C

analogous

#1C9C77 #1C819C #1C419C

triadic

#1C819C #9C1C81 #819C1C

tetradic

#1C819C #771C9C #9C371C #419C1C

square

#1C819C #771C9C #9C371C #419C1C

split-complementary

#1C819C #9C1C41 #9C771C

monochromatic

#092B34 #135668 #1C819C #25ACD0 #52C2E0

Accessibility & contrast

On white

4.50

#1C819C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#1C819C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C819C

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C819C	#FFFFFF	#000000	##000000
##1C819C	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9D

Deuteranopia (green-blind)

#60719C

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c819c;
/* rgb */ color: rgb(28, 129, 156);
/* oklch */ color: oklch(56.1% 0.095 221.0);

Tailwind

colors: {
  custom: {
    50: '#70a5b9',
    500: '#1c819c',
    950: '#000000',
  },
}

SCSS

$custom: #1c819c;
$custom-light: #70a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c819c",
  "rgb": {
    "r": 28,
    "g": 129,
    "b": 156
  },
  "hsl": {
    "h": 192.656,
    "s": 69.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56085,
    "c": 0.09544,
    "h": 221
  },
  "luminance": 0.18348
}

Semantic roles & 50–950 ramp

primary

#1C819C

secondary

#C36951

accent

#613BEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C819C

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

Preview Lab → · Contrast checker → · Palette generator →