#1C8BA8#1C8BA8

#1C8BA8 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.102 H 220.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C8BA8
RGB	rgb(28, 139, 168)
HSL	hsl(192, 71%, 38%)
HSV	hsv(192, 83%, 66%)
CMYK	cmyk(83.3%, 17.3%, 0%, 34.1%)
CIE-LAB	lab(53.53, -19.24, -23.73)
CIE-LCH	lch(53.53, 30.54, 230.97°)
OKLab	oklab(59.16% -0.0769 -0.0665)
OKLCH	oklch(59.16% 0.102 220.8)
XYZ	xyz(16.7764, 21.5371, 40.3111)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8BA8 #A8391C

analogous

#1CA87F #1C8BA8 #1C45A8

triadic

#1C8BA8 #A81C8B #8BA81C

tetradic

#1C8BA8 #7F1CA8 #A8391C #45A81C

square

#1C8BA8 #7F1CA8 #A8391C #45A81C

split-complementary

#1C8BA8 #A81C45 #A87F1C

monochromatic

#0B343F #136074 #1C8BA8 #26B5DB #5BC7E4

Accessibility & contrast

On white

3.96

#1C8BA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#1C8BA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8BA8

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8BA8	#FFFFFF	#000000	##000000
##1C8BA8	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87AA

Deuteranopia (green-blind)

#687AA8

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1c8ba8;
/* rgb */ color: rgb(28, 139, 168);
/* oklch */ color: oklch(59.2% 0.102 220.8);

Tailwind

colors: {
  custom: {
    50: '#73adc2',
    500: '#1c8ba8',
    950: '#000000',
  },
}

SCSS

$custom: #1c8ba8;
$custom-light: #73adc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8ba8",
  "rgb": {
    "r": 28,
    "g": 139,
    "b": 168
  },
  "hsl": {
    "h": 192.429,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59155,
    "c": 0.10169,
    "h": 220.8
  },
  "luminance": 0.21539
}

Semantic roles & 50–950 ramp

primary

#1C8BA8

secondary

#C76F58

accent

#5F3AEE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1C8BA8

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

Preview Lab → · Contrast checker → · Palette generator →