#1678A0#1678A0

#1678A0 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.104 H 232.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1678A0
RGB	rgb(22, 120, 160)
HSL	hsl(197, 76%, 36%)
HSV	hsv(197, 86%, 63%)
CMYK	cmyk(86.3%, 25%, 0%, 37.3%)
CIE-LAB	lab(47.16, -12.07, -28.97)
CIE-LCH	lch(47.16, 31.38, 247.39°)
OKLab	oklab(53.91% -0.0638 -0.0817)
OKLCH	oklch(53.91% 0.104 232)
XYZ	xyz(13.3899, 16.1399, 35.6605)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1678A0 #A03E16

analogous

#16A083 #1678A0 #1633A0

triadic

#1678A0 #A01678 #78A016

tetradic

#1678A0 #8316A0 #A03E16 #33A016

square

#1678A0 #8316A0 #A03E16 #33A016

split-complementary

#1678A0 #A01633 #A08316

monochromatic

#072734 #0F506A #1678A0 #1DA0D6 #4AB9E6

Accessibility & contrast

On white

4.97

#1678A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#1678A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1678A0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1678A0	#FFFFFF	#000000	##FFFFFF
##1678A0	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A2

Deuteranopia (green-blind)

#526A9F

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1678a0;
/* rgb */ color: rgb(22, 120, 160);
/* oklch */ color: oklch(53.9% 0.104 232.0);

Tailwind

colors: {
  custom: {
    50: '#6e9fbc',
    500: '#1678a0',
    950: '#000000',
  },
}

SCSS

$custom: #1678a0;
$custom-light: #6e9fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1678a0",
  "rgb": {
    "r": 22,
    "g": 120,
    "b": 160
  },
  "hsl": {
    "h": 197.391,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.53907,
    "c": 0.1037,
    "h": 232
  },
  "luminance": 0.16142
}

Semantic roles & 50–950 ramp

primary

#1678A0

secondary

#C86F4A

accent

#6C35F2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1678A0

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

Preview Lab → · Contrast checker → · Palette generator →