#75221B#75221B

#75221B is a dark, moderate red. Relative luminance 0.050; OKLCH L 38.2% C 0.117 H 28.6°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#75221B
RGB	rgb(117, 34, 27)
HSL	hsl(5, 63%, 28%)
HSV	hsv(5, 77%, 46%)
CMYK	cmyk(0%, 70.9%, 76.9%, 54.1%)
CIE-LAB	lab(26.75, 35.82, 24.97)
CIE-LCH	lch(26.75, 43.66, 34.88°)
OKLab	oklab(38.23% 0.1031 0.0562)
OKLCH	oklch(38.23% 0.117 28.6)
XYZ	xyz(8.1069, 5.0063, 1.5761)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75221B #1B6E75

analogous

#751B41 #75221B #754F1B

triadic

#75221B #1B7522 #221B75

tetradic

#75221B #41751B #1B6E75 #4F1B75

square

#75221B #41751B #1B6E75 #4F1B75

split-complementary

#75221B #1B754F #1B4175

monochromatic

#190706 #431410 #75221B #A73026 #D14539

Accessibility & contrast

On white

10.49

#75221B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#75221B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75221B

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75221B	#FFFFFF	#000000	##FFFFFF
##75221B	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341A

Deuteranopia (green-blind)

#4E4618

Tritanopia (blue-blind)

#810821

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #75221b;
/* rgb */ color: rgb(117, 34, 27);
/* oklch */ color: oklch(38.2% 0.117 28.6);

Tailwind

colors: {
  custom: {
    50: '#a46257',
    500: '#75221b',
    950: '#000000',
  },
}

SCSS

$custom: #75221b;
$custom-light: #a46257;
$custom-dark: #000000;

JSON

{
  "hex": "#75221b",
  "rgb": {
    "r": 117,
    "g": 34,
    "b": 27
  },
  "hsl": {
    "h": 4.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38229,
    "c": 0.11743,
    "h": 28.6
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#75221B

secondary

#42A1A9

accent

#D9E642

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100503

muted

#7F7A78

Preview Lab

Preview with #75221B

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

Preview Lab → · Contrast checker → · Palette generator →