#1888A0#1888A0

#1888A0 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.0% C 0.098 H 217.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1888A0
RGB	rgb(24, 136, 160)
HSL	hsl(191, 74%, 36%)
HSV	hsv(191, 85%, 63%)
CMYK	cmyk(85%, 15%, 0%, 37.3%)
CIE-LAB	lab(52.22, -20.73, -21.14)
CIE-LCH	lch(52.22, 29.61, 225.55°)
OKLab	oklab(57.98% -0.0785 -0.0591)
OKLCH	oklch(57.98% 0.098 217)
XYZ	xyz(15.5233, 20.3386, 36.3585)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1888A0 #A03018

analogous

#18A074 #1888A0 #1844A0

triadic

#1888A0 #A01888 #88A018

tetradic

#1888A0 #7418A0 #A03018 #44A018

square

#1888A0 #7418A0 #A03018 #44A018

split-complementary

#1888A0 #A01844 #A07418

monochromatic

#082E36 #105B6B #1888A0 #20B5D5 #4ECAE4

Accessibility & contrast

On white

4.14

#1888A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1888A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1888A0

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1888A0	#FFFFFF	#000000	##000000
##1888A0	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7884A1

Deuteranopia (green-blind)

#6777A0

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1888a0;
/* rgb */ color: rgb(24, 136, 160);
/* oklch */ color: oklch(58.0% 0.098 217.0);

Tailwind

colors: {
  custom: {
    50: '#70abbc',
    500: '#1888a0',
    950: '#000000',
  },
}

SCSS

$custom: #1888a0;
$custom-light: #70abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1888a0",
  "rgb": {
    "r": 24,
    "g": 136,
    "b": 160
  },
  "hsl": {
    "h": 190.588,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57975,
    "c": 0.09825,
    "h": 217
  },
  "luminance": 0.20341
}

Semantic roles & 50–950 ramp

primary

#1888A0

secondary

#C6634D

accent

#5837F1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1888A0

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

Preview Lab → · Contrast checker → · Palette generator →