#103540#103540

#103540 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.046 H 220.9°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#103540
RGB	rgb(16, 53, 64)
HSL	hsl(194, 60%, 16%)
HSV	hsv(194, 75%, 25%)
CMYK	cmyk(75%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(20.15, -8.89, -10.73)
CIE-LCH	lch(20.15, 13.93, 230.37°)
OKLab	oklab(30.8% -0.0345 -0.0299)
OKLCH	oklch(30.8% 0.046 220.9)
XYZ	xyz(2.4118, 3.0263, 5.3065)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103540 #401B10

analogous

#104033 #103540 #101D40

triadic

#103540 #401035 #354010

tetradic

#103540 #331040 #401B10 #1D4010

square

#103540 #331040 #401B10 #1D4010

split-complementary

#103540 #40101D #403310

monochromatic

#061418 #061418 #103540 #1C5E71 #2886A2

Accessibility & contrast

On white

13.08

#103540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#103540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103540

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103540	#FFFFFF	#000000	##FFFFFF
##103540	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3341

Deuteranopia (green-blind)

#282E40

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #103540;
/* rgb */ color: rgb(16, 53, 64);
/* oklch */ color: oklch(30.8% 0.046 220.9);

Tailwind

colors: {
  custom: {
    50: '#556c74',
    500: '#103540',
    950: '#000000',
  },
}

SCSS

$custom: #103540;
$custom-light: #556c74;
$custom-dark: #000000;

JSON

{
  "hex": "#103540",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 193.75,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.30804,
    "c": 0.04565,
    "h": 220.9
  },
  "luminance": 0.03027
}

Semantic roles & 50–950 ramp

primary

#103540

secondary

#7A4232

accent

#6945E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #103540

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

Preview Lab → · Contrast checker → · Palette generator →