#104551#104551

#104551 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.3% C 0.057 H 216.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#104551
RGB	rgb(16, 69, 81)
HSL	hsl(191, 67%, 19%)
HSV	hsv(191, 80%, 32%)
CMYK	cmyk(80.2%, 14.8%, 0%, 68.2%)
CIE-LAB	lab(26.62, -12.34, -12.12)
CIE-LCH	lch(26.62, 17.30, 224.48°)
OKLab	oklab(36.25% -0.0458 -0.0338)
OKLCH	oklch(36.25% 0.057 216.4)
XYZ	xyz(3.8264, 4.9600, 8.5387)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104551 #511C10

analogous

#10513D #104551 #102551

triadic

#104551 #511045 #455110

tetradic

#104551 #3D1051 #511C10 #255110

square

#104551 #3D1051 #511C10 #255110

split-complementary

#104551 #511025 #513D10

monochromatic

#05161A #06191E #104551 #1A7184 #249CB7

Accessibility & contrast

On white

10.54

#104551 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#104551 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104551

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104551	#FFFFFF	#000000	##FFFFFF
##104551	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4352

Deuteranopia (green-blind)

#343C51

Tritanopia (blue-blind)

#004949

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #104551;
/* rgb */ color: rgb(16, 69, 81);
/* oklch */ color: oklch(36.3% 0.057 216.4);

Tailwind

colors: {
  custom: {
    50: '#5a7881',
    500: '#104551',
    950: '#000000',
  },
}

SCSS

$custom: #104551;
$custom-light: #5a7881;
$custom-dark: #000000;

JSON

{
  "hex": "#104551",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 81
  },
  "hsl": {
    "h": 191.077,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3625,
    "c": 0.05694,
    "h": 216.4
  },
  "luminance": 0.0496
}

Semantic roles & 50–950 ramp

primary

#104551

secondary

#8B4232

accent

#5E3EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #104551

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

Preview Lab → · Contrast checker → · Palette generator →