#1681A0#1681A0

#1681A0 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.100 H 223.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1681A0
RGB	rgb(22, 129, 160)
HSL	hsl(193, 76%, 36%)
HSV	hsv(193, 86%, 63%)
CMYK	cmyk(86.3%, 19.4%, 0%, 37.3%)
CIE-LAB	lab(49.99, -17.11, -24.58)
CIE-LCH	lch(49.99, 29.95, 235.15°)
OKLab	oklab(56.17% -0.0723 -0.069)
OKLCH	oklch(56.17% 0.1 223.7)
XYZ	xyz(14.5236, 18.4073, 36.0384)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1681A0 #A03516

analogous

#16A07A #1681A0 #163CA0

triadic

#1681A0 #A01681 #81A016

tetradic

#1681A0 #7A16A0 #A03516 #3CA016

square

#1681A0 #7A16A0 #A03516 #3CA016

split-complementary

#1681A0 #A0163C #A07A16

monochromatic

#072A34 #0F566A #1681A0 #1DACD6 #4AC3E6

Accessibility & contrast

On white

4.49

#1681A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1681A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1681A0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1681A0	#FFFFFF	#000000	##000000
##1681A0	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA2

Deuteranopia (green-blind)

#5E71A0

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1681a0;
/* rgb */ color: rgb(22, 129, 160);
/* oklch */ color: oklch(56.2% 0.100 223.7);

Tailwind

colors: {
  custom: {
    50: '#6fa5bc',
    500: '#1681a0',
    950: '#000000',
  },
}

SCSS

$custom: #1681a0;
$custom-light: #6fa5bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1681a0",
  "rgb": {
    "r": 22,
    "g": 129,
    "b": 160
  },
  "hsl": {
    "h": 193.478,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.56172,
    "c": 0.09996,
    "h": 223.7
  },
  "luminance": 0.18409
}

Semantic roles & 50–950 ramp

primary

#1681A0

secondary

#C8664A

accent

#6035F2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1681A0

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

Preview Lab → · Contrast checker → · Palette generator →