#103A43#103A43

#103A43 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.4% C 0.048 H 214.7°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#103A43
RGB	rgb(16, 58, 67)
HSL	hsl(191, 61%, 16%)
HSV	hsv(191, 76%, 26%)
CMYK	cmyk(76.1%, 13.4%, 0%, 73.7%)
CIE-LAB	lab(22.09, -10.89, -9.78)
CIE-LCH	lch(22.09, 14.64, 221.93°)
OKLab	oklab(32.41% -0.0393 -0.0272)
OKLCH	oklch(32.41% 0.048 214.7)
XYZ	xyz(2.7394, 3.5412, 5.8482)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A43 #431910

analogous

#104333 #103A43 #102143

triadic

#103A43 #43103A #3A4310

tetradic

#103A43 #331043 #431910 #214310

square

#103A43 #331043 #431910 #214310

split-complementary

#103A43 #431021 #433310

monochromatic

#061519 #061519 #103A43 #1C6574 #2890A6

Accessibility & contrast

On white

12.29

#103A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#103A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A43

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A43	#FFFFFF	#000000	##FFFFFF
##103A43	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343844

Deuteranopia (green-blind)

#2C3343

Tritanopia (blue-blind)

#003D3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #103a43;
/* rgb */ color: rgb(16, 58, 67);
/* oklch */ color: oklch(32.4% 0.048 214.7);

Tailwind

colors: {
  custom: {
    50: '#567077',
    500: '#103a43',
    950: '#000000',
  },
}

SCSS

$custom: #103a43;
$custom-light: #567077;
$custom-dark: #000000;

JSON

{
  "hex": "#103a43",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 67
  },
  "hsl": {
    "h": 190.588,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32408,
    "c": 0.04781,
    "h": 214.7
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#103A43

secondary

#7D3F32

accent

#6043E5

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #103A43

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

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