#75281B#75281B

#75281B is a dark, moderate red. Relative luminance 0.054; OKLCH L 39.0% C 0.111 H 31.9°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#75281B
RGB	rgb(117, 40, 27)
HSL	hsl(9, 63%, 28%)
HSV	hsv(9, 77%, 46%)
CMYK	cmyk(0%, 65.8%, 76.9%, 54.1%)
CIE-LAB	lab(27.79, 33.02, 26.12)
CIE-LCH	lch(27.79, 42.10, 38.35°)
OKLab	oklab(39.01% 0.0944 0.0587)
OKLCH	oklch(39.01% 0.111 31.9)
XYZ	xyz(8.2936, 5.3798, 1.6384)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75281B #1B6875

analogous

#751B3B #75281B #75551B

triadic

#75281B #1B7528 #281B75

tetradic

#75281B #3B751B #1B6875 #551B75

square

#75281B #3B751B #1B6875 #551B75

split-complementary

#75281B #1B7555 #1B3B75

monochromatic

#190906 #431710 #75281B #A73926 #D14F39

Accessibility & contrast

On white

10.12

#75281B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#75281B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75281B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75281B	#FFFFFF	#000000	##FFFFFF
##75281B	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3719

Deuteranopia (green-blind)

#504819

Tritanopia (blue-blind)

#811525

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #75281b;
/* rgb */ color: rgb(117, 40, 27);
/* oklch */ color: oklch(39.0% 0.111 31.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#75281b",
  "rgb": {
    "r": 117,
    "g": 40,
    "b": 27
  },
  "hsl": {
    "h": 8.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39008,
    "c": 0.11114,
    "h": 31.9
  },
  "luminance": 0.05379
}

Semantic roles & 50–950 ramp

primary

#75281B

secondary

#429BA9

accent

#CEE642

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100603

muted

#7F7A78

Preview Lab

Preview with #75281B

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

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