#75311D#75311D

#75311D is a dark, moderate red. Relative luminance 0.061; OKLCH L 40.4% C 0.101 H 37.1°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#75311D
RGB	rgb(117, 49, 29)
HSL	hsl(14, 60%, 29%)
HSV	hsv(14, 75%, 46%)
CMYK	cmyk(0%, 58.1%, 75.2%, 54.1%)
CIE-LAB	lab(29.58, 28.48, 26.92)
CIE-LCH	lch(29.58, 39.19, 43.39°)
OKLab	oklab(40.37% 0.0807 0.0609)
OKLCH	oklch(40.37% 0.101 37.1)
XYZ	xyz(8.6571, 6.0684, 1.8776)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75311D #1D6175

analogous

#751D35 #75311D #755D1D

triadic

#75311D #1D7531 #311D75

tetradic

#75311D #35751D #1D6175 #5D1D75

square

#75311D #35751D #1D6175 #5D1D75

split-complementary

#75311D #1D755D #1D3575

monochromatic

#190A06 #441C11 #75311D #A64629 #CF5E3D

Accessibility & contrast

On white

9.49

#75311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#75311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75311D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75311D	#FFFFFF	#000000	##FFFFFF
##75311D	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1B

Deuteranopia (green-blind)

#544B1B

Tritanopia (blue-blind)

#81232D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #75311d;
/* rgb */ color: rgb(117, 49, 29);
/* oklch */ color: oklch(40.4% 0.101 37.1);

Tailwind

colors: {
  custom: {
    50: '#a26b5a',
    500: '#75311d',
    950: '#000000',
  },
}

SCSS

$custom: #75311d;
$custom-light: #a26b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#75311d",
  "rgb": {
    "r": 117,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 13.636,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40373,
    "c": 0.10112,
    "h": 37.1
  },
  "luminance": 0.06067
}

Semantic roles & 50–950 ramp

primary

#75311D

secondary

#4592A9

accent

#BFE344

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100703

muted

#7F7A78

Preview Lab

Preview with #75311D

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

Preview Lab → · Contrast checker → · Palette generator →