#28110C#28110C

#28110C is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.1% C 0.040 H 33.3°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#28110C
RGB	rgb(40, 17, 12)
HSL	hsl(11, 54%, 10%)
HSV	hsv(11, 70%, 16%)
CMYK	cmyk(0%, 57.5%, 70%, 84.3%)
CIE-LAB	lab(7.94, 11.34, 7.15)
CIE-LCH	lch(7.94, 13.40, 32.21°)
OKLab	oklab(21.06% 0.0333 0.0219)
OKLCH	oklch(21.06% 0.04 33.3)
XYZ	xyz(1.1420, 0.8787, 0.4572)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28110C #0C2328

analogous

#280C15 #28110C #281F0C

triadic

#28110C #0C2811 #110C28

tetradic

#28110C #15280C #0C2328 #1F0C28

square

#28110C #15280C #0C2328 #1F0C28

split-complementary

#28110C #0C281F #0C1528

monochromatic

#180A07 #180A07 #28110C #57251A #863928

Accessibility & contrast

On white

17.86

#28110C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#28110C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28110C

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28110C	#FFFFFF	#000000	##FFFFFF
##28110C	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17140C

Deuteranopia (green-blind)

#1C190C

Tritanopia (blue-blind)

#2C0D10

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #28110c;
/* rgb */ color: rgb(40, 17, 12);
/* oklch */ color: oklch(21.1% 0.040 33.3);

Tailwind

colors: {
  custom: {
    50: '#634f4c',
    500: '#28110c',
    950: '#000000',
  },
}

SCSS

$custom: #28110c;
$custom-light: #634f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#28110c",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 12
  },
  "hsl": {
    "h": 10.714,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21064,
    "c": 0.03988,
    "h": 33.3
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#28110C

secondary

#2D5963

accent

#C3DD4B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050201

muted

#7A7877

Preview Lab

Preview with #28110C

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

Preview Lab → · Contrast checker → · Palette generator →