#1183A0#1183A0

#1183A0 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.101 H 221.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1183A0
RGB	rgb(17, 131, 160)
HSL	hsl(192, 81%, 35%)
HSV	hsv(192, 89%, 63%)
CMYK	cmyk(89.4%, 18.1%, 0%, 37.3%)
CIE-LAB	lab(50.56, -18.55, -23.70)
CIE-LCH	lch(50.56, 30.10, 231.95°)
OKLab	oklab(56.61% -0.0755 -0.0665)
OKLCH	oklch(56.61% 0.101 221.4)
XYZ	xyz(14.6899, 18.8879, 36.1224)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1183A0 #A02E11

analogous

#11A076 #1183A0 #113BA0

triadic

#1183A0 #A01183 #83A011

tetradic

#1183A0 #7611A0 #A02E11 #3BA011

square

#1183A0 #7611A0 #A02E11 #3BA011

split-complementary

#1183A0 #A0113B #A07611

monochromatic

#052831 #0B5669 #1183A0 #17B0D7 #41C8EB

Accessibility & contrast

On white

4.40

#1183A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1183A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1183A0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1183A0	#FFFFFF	#000000	##000000
##1183A0	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727FA2

Deuteranopia (green-blind)

#6073A0

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1183a0;
/* rgb */ color: rgb(17, 131, 160);
/* oklch */ color: oklch(56.6% 0.101 221.4);

Tailwind

colors: {
  custom: {
    50: '#6ea7bc',
    500: '#1183a0',
    950: '#000000',
  },
}

SCSS

$custom: #1183a0;
$custom-light: #6ea7bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1183a0",
  "rgb": {
    "r": 17,
    "g": 131,
    "b": 160
  },
  "hsl": {
    "h": 192.168,
    "s": 80.791,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56612,
    "c": 0.10059,
    "h": 221.4
  },
  "luminance": 0.1889
}

Semantic roles & 50–950 ramp

primary

#1183A0

secondary

#CB5E42

accent

#5931F7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1183A0

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

Preview Lab → · Contrast checker → · Palette generator →