#104554#104554

#104554 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.4% C 0.059 H 221.1°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#104554
RGB	rgb(16, 69, 84)
HSL	hsl(193, 68%, 20%)
HSV	hsv(193, 81%, 33%)
CMYK	cmyk(81%, 17.9%, 0%, 67.1%)
CIE-LAB	lab(26.75, -11.21, -13.87)
CIE-LCH	lch(26.75, 17.84, 231.06°)
OKLab	oklab(36.4% -0.0444 -0.0388)
OKLCH	oklch(36.4% 0.059 221.1)
XYZ	xyz(3.9414, 5.0060, 9.1443)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104554 #541F10

analogous

#105441 #104554 #102354

triadic

#104554 #541045 #455410

tetradic

#104554 #411054 #541F10 #235410

square

#104554 #411054 #541F10 #235410

split-complementary

#104554 #541023 #544110

monochromatic

#05151A #061B21 #104554 #1A6F87 #2499BB

Accessibility & contrast

On white

10.49

#104554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#104554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104554

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104554	#FFFFFF	#000000	##FFFFFF
##104554	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4355

Deuteranopia (green-blind)

#333C54

Tritanopia (blue-blind)

#004A4A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #104554;
/* rgb */ color: rgb(16, 69, 84);
/* oklch */ color: oklch(36.4% 0.059 221.1);

Tailwind

colors: {
  custom: {
    50: '#5a7884',
    500: '#104554',
    950: '#000000',
  },
}

SCSS

$custom: #104554;
$custom-light: #5a7884;
$custom-dark: #000000;

JSON

{
  "hex": "#104554",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 84
  },
  "hsl": {
    "h": 193.235,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.36399,
    "c": 0.05899,
    "h": 221.1
  },
  "luminance": 0.05006
}

Semantic roles & 50–950 ramp

primary

#104554

secondary

#8E4632

accent

#633DEB

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104554

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

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