#1678A1#1678A1

#1678A1 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.0% C 0.105 H 232.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1678A1
RGB	rgb(22, 120, 161)
HSL	hsl(198, 76%, 36%)
HSV	hsv(198, 86%, 63%)
CMYK	cmyk(86.3%, 25.5%, 0%, 36.9%)
CIE-LAB	lab(47.20, -11.69, -29.48)
CIE-LCH	lch(47.20, 31.72, 248.36°)
OKLab	oklab(53.96% -0.0634 -0.0832)
OKLCH	oklch(53.96% 0.105 232.7)
XYZ	xyz(13.4777, 16.1750, 36.1230)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1678A1 #A13F16

analogous

#16A184 #1678A1 #1632A1

triadic

#1678A1 #A11678 #78A116

tetradic

#1678A1 #8416A1 #A13F16 #32A116

square

#1678A1 #8416A1 #A13F16 #32A116

split-complementary

#1678A1 #A11632 #A18416

monochromatic

#072835 #0F506B #1678A1 #1DA0D7 #4BB9E6

Accessibility & contrast

On white

4.96

#1678A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#1678A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1678A1

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1678A1	#FFFFFF	#000000	##FFFFFF
##1678A1	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6377A3

Deuteranopia (green-blind)

#526AA0

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1678a1;
/* rgb */ color: rgb(22, 120, 161);
/* oklch */ color: oklch(54.0% 0.105 232.7);

Tailwind

colors: {
  custom: {
    50: '#6e9fbd',
    500: '#1678a1',
    950: '#000000',
  },
}

SCSS

$custom: #1678a1;
$custom-light: #6e9fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1678a1",
  "rgb": {
    "r": 22,
    "g": 120,
    "b": 161
  },
  "hsl": {
    "h": 197.698,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53958,
    "c": 0.10465,
    "h": 232.7
  },
  "luminance": 0.16177
}

Semantic roles & 50–950 ramp

primary

#1678A1

secondary

#C8704B

accent

#6D35F3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1678A1

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

Preview Lab → · Contrast checker → · Palette generator →