#1688A0#1688A0

#1688A0 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 57.9% C 0.099 H 216.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1688A0
RGB	rgb(22, 136, 160)
HSL	hsl(190, 76%, 36%)
HSV	hsv(190, 86%, 63%)
CMYK	cmyk(86.3%, 15%, 0%, 37.3%)
CIE-LAB	lab(52.19, -20.89, -21.18)
CIE-LCH	lch(52.19, 29.75, 225.39°)
OKLab	oklab(57.95% -0.079 -0.0593)
OKLCH	oklch(57.95% 0.099 216.9)
XYZ	xyz(15.4775, 20.3150, 36.3563)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1688A0 #A02E16

analogous

#16A073 #1688A0 #1643A0

triadic

#1688A0 #A01688 #88A016

tetradic

#1688A0 #7316A0 #A02E16 #43A016

square

#1688A0 #7316A0 #A02E16 #43A016

split-complementary

#1688A0 #A01643 #A07316

monochromatic

#072D34 #0F5A6A #1688A0 #1DB6D6 #4ACBE6

Accessibility & contrast

On white

4.15

#1688A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1688A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1688A0

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1688A0	#FFFFFF	#000000	##000000
##1688A0	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7884A1

Deuteranopia (green-blind)

#6777A0

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1688a0;
/* rgb */ color: rgb(22, 136, 160);
/* oklch */ color: oklch(57.9% 0.099 216.9);

Tailwind

colors: {
  custom: {
    50: '#70abbc',
    500: '#1688a0',
    950: '#000000',
  },
}

SCSS

$custom: #1688a0;
$custom-light: #70abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1688a0",
  "rgb": {
    "r": 22,
    "g": 136,
    "b": 160
  },
  "hsl": {
    "h": 190.435,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57946,
    "c": 0.09877,
    "h": 216.9
  },
  "luminance": 0.20317
}

Semantic roles & 50–950 ramp

primary

#1688A0

secondary

#C8604A

accent

#5635F2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1688A0

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

Preview Lab → · Contrast checker → · Palette generator →