#104F66#104F66

#104F66 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.1% C 0.071 H 228.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#104F66
RGB	rgb(16, 79, 102)
HSL	hsl(196, 73%, 23%)
HSV	hsv(196, 84%, 40%)
CMYK	cmyk(84.3%, 22.5%, 0%, 60%)
CIE-LAB	lab(31.02, -10.38, -18.83)
CIE-LCH	lch(31.02, 21.50, 241.12°)
OKLab	oklab(40.09% -0.0477 -0.0529)
OKLCH	oklch(40.09% 0.071 228)
XYZ	xyz(5.4070, 6.6608, 13.5685)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104F66 #662710

analogous

#106652 #104F66 #102466

triadic

#104F66 #66104F #4F6610

tetradic

#104F66 #521066 #662710 #246610

square

#104F66 #521066 #662710 #246610

split-complementary

#104F66 #661024 #665210

monochromatic

#04141A #082631 #104F66 #18789B #21A1D0

Accessibility & contrast

On white

9.00

#104F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#104F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104F66

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104F66	#FFFFFF	#000000	##FFFFFF
##104F66	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434E67

Deuteranopia (green-blind)

#384566

Tritanopia (blue-blind)

#005657

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #104f66;
/* rgb */ color: rgb(16, 79, 102);
/* oklch */ color: oklch(40.1% 0.071 228.0);

Tailwind

colors: {
  custom: {
    50: '#5f8091',
    500: '#104f66',
    950: '#000000',
  },
}

SCSS

$custom: #104f66;
$custom-light: #5f8091;
$custom-dark: #000000;

JSON

{
  "hex": "#104f66",
  "rgb": {
    "r": 16,
    "g": 79,
    "b": 102
  },
  "hsl": {
    "h": 196.047,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40093,
    "c": 0.07122,
    "h": 228
  },
  "luminance": 0.06661
}

Semantic roles & 50–950 ramp

primary

#104F66

secondary

#9E5033

accent

#6938F0

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0D

muted

#797C7D

Preview Lab

Preview with #104F66

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

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