#104A5F#104A5F

#104A5F is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.4% C 0.067 H 227.4°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#104A5F
RGB	rgb(16, 74, 95)
HSL	hsl(196, 71%, 22%)
HSV	hsv(196, 83%, 37%)
CMYK	cmyk(83.2%, 22.1%, 0%, 62.7%)
CIE-LAB	lab(28.99, -10.04, -17.52)
CIE-LCH	lch(28.99, 20.19, 240.19°)
OKLab	oklab(38.36% -0.0452 -0.0492)
OKLCH	oklch(38.36% 0.067 227.4)
XYZ	xyz(4.7272, 5.8334, 11.7011)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A5F #5F2510

analogous

#105F4D #104A5F #10235F

triadic

#104A5F #5F104A #4A5F10

tetradic

#104A5F #4D105F #5F2510 #235F10

square

#104A5F #4D105F #5F2510 #235F10

split-complementary

#104A5F #5F1023 #5F4D10

monochromatic

#04141A #07212B #104A5F #197393 #229CC8

Accessibility & contrast

On white

9.69

#104A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#104A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A5F

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A5F	#FFFFFF	#000000	##FFFFFF
##104A5F	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4960

Deuteranopia (green-blind)

#34415F

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104a5f;
/* rgb */ color: rgb(16, 74, 95);
/* oklch */ color: oklch(38.4% 0.067 227.4);

Tailwind

colors: {
  custom: {
    50: '#5d7c8c',
    500: '#104a5f',
    950: '#000000',
  },
}

SCSS

$custom: #104a5f;
$custom-light: #5d7c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#104a5f",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 95
  },
  "hsl": {
    "h": 195.949,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38357,
    "c": 0.06683,
    "h": 227.4
  },
  "luminance": 0.05834
}

Semantic roles & 50–950 ramp

primary

#104A5F

secondary

#984E33

accent

#6A3AEE

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #104A5F

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

Preview Lab → · Contrast checker → · Palette generator →