#103C4A#103C4A

#103C4A is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.053 H 223.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#103C4A
RGB	rgb(16, 60, 74)
HSL	hsl(194, 64%, 18%)
HSV	hsv(194, 78%, 29%)
CMYK	cmyk(78.4%, 18.9%, 0%, 71%)
CIE-LAB	lab(23.12, -9.48, -12.88)
CIE-LCH	lch(23.12, 15.99, 233.66°)
OKLab	oklab(33.34% -0.0385 -0.036)
OKLCH	oklch(33.34% 0.053 223.1)
XYZ	xyz(3.0651, 3.8359, 7.0561)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C4A #4A1E10

analogous

#104A3B #103C4A #101F4A

triadic

#103C4A #4A103C #3C4A10

tetradic

#103C4A #3B104A #4A1E10 #1F4A10

square

#103C4A #3B104A #4A1E10 #1F4A10

split-complementary

#103C4A #4A101F #4A3B10

monochromatic

#051419 #051419 #103C4A #1B657C #268EAF

Accessibility & contrast

On white

11.88

#103C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C4A

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C4A	#FFFFFF	#000000	##FFFFFF
##103C4A	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4B

Deuteranopia (green-blind)

#2C354A

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103c4a;
/* rgb */ color: rgb(16, 60, 74);
/* oklch */ color: oklch(33.3% 0.053 223.1);

Tailwind

colors: {
  custom: {
    50: '#58717c',
    500: '#103c4a',
    950: '#000000',
  },
}

SCSS

$custom: #103c4a;
$custom-light: #58717c;
$custom-dark: #000000;

JSON

{
  "hex": "#103c4a",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 74
  },
  "hsl": {
    "h": 194.483,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33337,
    "c": 0.05269,
    "h": 223.1
  },
  "luminance": 0.03836
}

Semantic roles & 50–950 ramp

primary

#103C4A

secondary

#844632

accent

#6940E7

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #103C4A

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

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