#1C8CA6#1C8CA6

#1C8CA6 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.3% C 0.100 H 218.3°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C8CA6
RGB	rgb(28, 140, 166)
HSL	hsl(191, 71%, 38%)
HSV	hsv(191, 83%, 65%)
CMYK	cmyk(83.1%, 15.7%, 0%, 34.9%)
CIE-LAB	lab(53.77, -20.46, -22.22)
CIE-LCH	lch(53.77, 30.20, 227.36°)
OKLab	oklab(59.32% -0.0787 -0.0622)
OKLCH	oklch(59.32% 0.1 218.3)
XYZ	xyz(16.7370, 21.7541, 39.3858)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8CA6 #A6361C

analogous

#1CA67B #1C8CA6 #1C47A6

triadic

#1C8CA6 #A61C8C #8CA61C

tetradic

#1C8CA6 #7B1CA6 #A6361C #47A61C

square

#1C8CA6 #7B1CA6 #A6361C #47A61C

split-complementary

#1C8CA6 #A61C47 #A67B1C

monochromatic

#0A343D #136072 #1C8CA6 #25B8DA #59C9E3

Accessibility & contrast

On white

3.92

#1C8CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#1C8CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8CA6

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8CA6	#FFFFFF	#000000	##000000
##1C8CA6	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B88A7

Deuteranopia (green-blind)

#6A7BA6

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1c8ca6;
/* rgb */ color: rgb(28, 140, 166);
/* oklch */ color: oklch(59.3% 0.100 218.3);

Tailwind

colors: {
  custom: {
    50: '#72adc0',
    500: '#1c8ca6',
    950: '#000000',
  },
}

SCSS

$custom: #1c8ca6;
$custom-light: #72adc0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8ca6",
  "rgb": {
    "r": 28,
    "g": 140,
    "b": 166
  },
  "hsl": {
    "h": 191.304,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59316,
    "c": 0.10031,
    "h": 218.3
  },
  "luminance": 0.21756
}

Semantic roles & 50–950 ramp

primary

#1C8CA6

secondary

#C76C57

accent

#5C3AEE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1C8CA6

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

Preview Lab → · Contrast checker → · Palette generator →