#28090C#28090C

#28090C is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.5% C 0.052 H 17.5°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#28090C
RGB	rgb(40, 9, 12)
HSL	hsl(354, 63%, 10%)
HSV	hsv(354, 78%, 16%)
CMYK	cmyk(0%, 77.5%, 70%, 84.3%)
CIE-LAB	lab(6.08, 15.80, 4.43)
CIE-LCH	lch(6.08, 16.41, 15.68°)
OKLab	oklab(19.52% 0.0496 0.0157)
OKLCH	oklch(19.52% 0.052 17.5)
XYZ	xyz(1.0392, 0.6732, 0.4230)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28090C #092825

analogous

#28091C #28090C #281609

triadic

#28090C #0C2809 #090C28

tetradic

#28090C #1C2809 #092825 #160928

square

#28090C #1C2809 #092825 #160928

split-complementary

#28090C #092816 #091C28

monochromatic

#190607 #190607 #28090C #5A141B #8C1F2A

Accessibility & contrast

On white

18.51

#28090C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#28090C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28090C

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28090C	#FFFFFF	#000000	##FFFFFF
##28090C	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0C

Deuteranopia (green-blind)

#18160B

Tritanopia (blue-blind)

#2D050A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #28090c;
/* rgb */ color: rgb(40, 9, 12);
/* oklch */ color: oklch(19.5% 0.052 17.5);

Tailwind

colors: {
  custom: {
    50: '#644a4c',
    500: '#28090c',
    950: '#000000',
  },
}

SCSS

$custom: #28090c;
$custom-light: #644a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#28090c",
  "rgb": {
    "r": 40,
    "g": 9,
    "b": 12
  },
  "hsl": {
    "h": 354.194,
    "s": 63.265,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19523,
    "c": 0.05204,
    "h": 17.5
  },
  "luminance": 0.00673
}

Semantic roles & 50–950 ramp

primary

#28090C

secondary

#276660

accent

#E6D641

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #28090C

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

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