#28363A#28363A

#28363A is a dark, near-neutral cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.020 H 217.1°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#28363A
RGB	rgb(40, 54, 58)
HSL	hsl(193, 18%, 19%)
HSV	hsv(193, 31%, 23%)
CMYK	cmyk(31%, 6.9%, 0%, 77.3%)
CIE-LAB	lab(21.56, -4.63, -4.40)
CIE-LCH	lch(21.56, 6.38, 223.53°)
OKLab	oklab(32.2% -0.0158 -0.012)
OKLCH	oklch(32.2% 0.02 217.1)
XYZ	xyz(2.9577, 3.3948, 4.5016)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28363A #3A2C28

analogous

#283A35 #28363A #282D3A

triadic

#28363A #3A2836 #363A28

tetradic

#28363A #35283A #3A2C28 #2D3A28

square

#28363A #35283A #3A2C28 #2D3A28

split-complementary

#28363A #3A282D #3A3528

monochromatic

#0C1112 #0F1416 #28363A #41585E #5A7982

Accessibility & contrast

On white

12.51

#28363A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#28363A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28363A

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28363A	#FFFFFF	#000000	##FFFFFF
##28363A	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33353A

Deuteranopia (green-blind)

#30333A

Tritanopia (blue-blind)

#223837

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #28363a;
/* rgb */ color: rgb(40, 54, 58);
/* oklch */ color: oklch(32.2% 0.020 217.1);

Tailwind

colors: {
  custom: {
    50: '#626d70',
    500: '#28363a',
    950: '#000000',
  },
}

SCSS

$custom: #28363a;
$custom-light: #626d70;
$custom-dark: #000000;

JSON

{
  "hex": "#28363a",
  "rgb": {
    "r": 40,
    "g": 54,
    "b": 58
  },
  "hsl": {
    "h": 193.333,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32201,
    "c": 0.01984,
    "h": 217.1
  },
  "luminance": 0.03395
}

Semantic roles & 50–950 ramp

primary

#28363A

secondary

#6B5853

accent

#7E6DBB

background

#F5F6F6

surface

#EAEBEC

border

#C6C6C7

text

#050707

muted

#797A7A

Preview Lab

Preview with #28363A

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

Preview Lab → · Contrast checker → · Palette generator →