#75281C#75281C

#75281C is a dark, moderate red. Relative luminance 0.054; OKLCH L 39.0% C 0.111 H 31.3°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#75281C
RGB	rgb(117, 40, 28)
HSL	hsl(8, 61%, 28%)
HSV	hsv(8, 76%, 46%)
CMYK	cmyk(0%, 65.8%, 76.1%, 54.1%)
CIE-LAB	lab(27.80, 33.07, 25.53)
CIE-LCH	lch(27.80, 41.78, 37.67°)
OKLab	oklab(39.02% 0.0947 0.0577)
OKLCH	oklch(39.02% 0.111 31.3)
XYZ	xyz(8.3054, 5.3845, 1.7004)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75281C #1C6975

analogous

#751C3C #75281C #75541C

triadic

#75281C #1C7528 #281C75

tetradic

#75281C #3C751C #1C6975 #541C75

square

#75281C #3C751C #1C6975 #541C75

split-complementary

#75281C #1C7554 #1C3C75

monochromatic

#190806 #441710 #75281C #A63928 #D04F3B

Accessibility & contrast

On white

10.11

#75281C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#75281C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75281C

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75281C	#FFFFFF	#000000	##FFFFFF
##75281C	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371A

Deuteranopia (green-blind)

#50481A

Tritanopia (blue-blind)

#811526

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #75281c;
/* rgb */ color: rgb(117, 40, 28);
/* oklch */ color: oklch(39.0% 0.111 31.3);

Tailwind

colors: {
  custom: {
    50: '#a36658',
    500: '#75281c',
    950: '#000000',
  },
}

SCSS

$custom: #75281c;
$custom-light: #a36658;
$custom-dark: #000000;

JSON

{
  "hex": "#75281c",
  "rgb": {
    "r": 117,
    "g": 40,
    "b": 28
  },
  "hsl": {
    "h": 8.09,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39022,
    "c": 0.11091,
    "h": 31.3
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#75281C

secondary

#449CA9

accent

#CFE443

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100603

muted

#7F7A78

Preview Lab

Preview with #75281C

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

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