#103143#103143

#103143 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.050 H 235.9°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#103143
RGB	rgb(16, 49, 67)
HSL	hsl(201, 61%, 16%)
HSV	hsv(201, 76%, 26%)
CMYK	cmyk(76.1%, 26.9%, 0%, 73.7%)
CIE-LAB	lab(18.85, -5.08, -14.77)
CIE-LCH	lch(18.85, 15.62, 251.02°)
OKLab	oklab(29.82% -0.0281 -0.0415)
OKLCH	oklch(29.82% 0.05 235.9)
XYZ	xyz(2.3247, 2.7118, 5.7100)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103143 #432210

analogous

#10433C #103143 #101843

triadic

#103143 #431031 #314310

tetradic

#103143 #3C1043 #432210 #184310

square

#103143 #3C1043 #432210 #184310

split-complementary

#103143 #431018 #433C10

monochromatic

#061219 #061219 #103143 #1C5574 #2879A6

Accessibility & contrast

On white

13.62

#103143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#103143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103143

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103143	#FFFFFF	#000000	##FFFFFF
##103143	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283144

Deuteranopia (green-blind)

#212C43

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #103143;
/* rgb */ color: rgb(16, 49, 67);
/* oklch */ color: oklch(29.8% 0.050 235.9);

Tailwind

colors: {
  custom: {
    50: '#556977',
    500: '#103143',
    950: '#000000',
  },
}

SCSS

$custom: #103143;
$custom-light: #556977;
$custom-dark: #000000;

JSON

{
  "hex": "#103143",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 201.176,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.29816,
    "c": 0.05014,
    "h": 235.9
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#103143

secondary

#7D4C32

accent

#7C43E5

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #103143

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

Preview Lab → · Contrast checker → · Palette generator →