#1C8AA0#1C8AA0

#1C8AA0 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.5% C 0.097 H 215.3°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C8AA0
RGB	rgb(28, 138, 160)
HSL	hsl(190, 70%, 37%)
HSV	hsv(190, 83%, 63%)
CMYK	cmyk(82.5%, 13.8%, 0%, 37.3%)
CIE-LAB	lab(52.91, -21.45, -20.08)
CIE-LCH	lch(52.91, 29.38, 223.11°)
OKLab	oklab(58.55% -0.0792 -0.0561)
OKLCH	oklch(58.55% 0.097 215.3)
XYZ	xyz(15.9098, 20.9599, 36.4580)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8AA0 #A0321C

analogous

#1CA074 #1C8AA0 #1C48A0

triadic

#1C8AA0 #A01C8A #8AA01C

tetradic

#1C8AA0 #741CA0 #A0321C #48A01C

square

#1C8AA0 #741CA0 #A0321C #48A01C

split-complementary

#1C8AA0 #A01C48 #A0741C

monochromatic

#0A3038 #135D6C #1C8AA0 #25B7D4 #55CAE1

Accessibility & contrast

On white

4.04

#1C8AA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#1C8AA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8AA0

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8AA0	#FFFFFF	#000000	##000000
##1C8AA0	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B85A1

Deuteranopia (green-blind)

#6A79A0

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1c8aa0;
/* rgb */ color: rgb(28, 138, 160);
/* oklch */ color: oklch(58.5% 0.097 215.3);

Tailwind

colors: {
  custom: {
    50: '#71acbc',
    500: '#1c8aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1c8aa0;
$custom-light: #71acbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8aa0",
  "rgb": {
    "r": 28,
    "g": 138,
    "b": 160
  },
  "hsl": {
    "h": 190,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58546,
    "c": 0.09708,
    "h": 215.3
  },
  "luminance": 0.20962
}

Semantic roles & 50–950 ramp

primary

#1C8AA0

secondary

#C46653

accent

#593BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1C8AA0

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

Preview Lab → · Contrast checker → · Palette generator →