#75231C#75231C

#75231C is a dark, moderate red. Relative luminance 0.051; OKLCH L 38.4% C 0.116 H 28.6°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#75231C
RGB	rgb(117, 35, 28)
HSL	hsl(5, 61%, 28%)
HSV	hsv(5, 76%, 46%)
CMYK	cmyk(0%, 70.1%, 76.1%, 54.1%)
CIE-LAB	lab(26.93, 35.42, 24.55)
CIE-LCH	lch(26.93, 43.09, 34.73°)
OKLab	oklab(38.37% 0.1021 0.0556)
OKLCH	oklch(38.37% 0.116 28.6)
XYZ	xyz(8.1476, 5.0690, 1.6478)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75231C #1C6E75

analogous

#751C41 #75231C #754F1C

triadic

#75231C #1C7523 #231C75

tetradic

#75231C #41751C #1C6E75 #4F1C75

square

#75231C #41751C #1C6E75 #4F1C75

split-complementary

#75231C #1C754F #1C4175

monochromatic

#190706 #441410 #75231C #A63228 #D0473B

Accessibility & contrast

On white

10.43

#75231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#75231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75231C

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75231C	#FFFFFF	#000000	##FFFFFF
##75231C	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341B

Deuteranopia (green-blind)

#4E4619

Tritanopia (blue-blind)

#810B22

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #75231c;
/* rgb */ color: rgb(117, 35, 28);
/* oklch */ color: oklch(38.4% 0.116 28.6);

Tailwind

colors: {
  custom: {
    50: '#a36358',
    500: '#75231c',
    950: '#000000',
  },
}

SCSS

$custom: #75231c;
$custom-light: #a36358;
$custom-dark: #000000;

JSON

{
  "hex": "#75231c",
  "rgb": {
    "r": 117,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 4.719,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38366,
    "c": 0.11621,
    "h": 28.6
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#75231C

secondary

#44A1A9

accent

#D8E443

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100503

muted

#7F7A78

Preview Lab

Preview with #75231C

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

Preview Lab → · Contrast checker → · Palette generator →