#104D64#104D64

#104D64 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.4% C 0.070 H 228.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#104D64
RGB	rgb(16, 77, 100)
HSL	hsl(196, 72%, 23%)
HSV	hsv(196, 84%, 39%)
CMYK	cmyk(84%, 23%, 0%, 60.8%)
CIE-LAB	lab(30.25, -9.94, -18.76)
CIE-LCH	lch(30.25, 21.23, 242.09°)
OKLab	oklab(39.44% -0.0464 -0.0527)
OKLCH	oklch(39.44% 0.07 228.7)
XYZ	xyz(5.1669, 6.3374, 13.0050)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104D64 #642710

analogous

#106451 #104D64 #102364

triadic

#104D64 #64104D #4D6410

tetradic

#104D64 #511064 #642710 #236410

square

#104D64 #511064 #642710 #236410

split-complementary

#104D64 #641023 #645110

monochromatic

#04141A #08242F #104D64 #187699 #219ECE

Accessibility & contrast

On white

9.26

#104D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#104D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D64

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104D64	#FFFFFF	#000000	##FFFFFF
##104D64	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C65

Deuteranopia (green-blind)

#364464

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #104d64;
/* rgb */ color: rgb(16, 77, 100);
/* oklch */ color: oklch(39.4% 0.070 228.7);

Tailwind

colors: {
  custom: {
    50: '#5e7e90',
    500: '#104d64',
    950: '#000000',
  },
}

SCSS

$custom: #104d64;
$custom-light: #5e7e90;
$custom-dark: #000000;

JSON

{
  "hex": "#104d64",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 196.429,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39443,
    "c": 0.07023,
    "h": 228.7
  },
  "luminance": 0.06338
}

Semantic roles & 50–950 ramp

primary

#104D64

secondary

#9D5033

accent

#6B39EF

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #104D64

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

Preview Lab → · Contrast checker → · Palette generator →