#75403D#75403D

#75403D is a dark, moderate red. Relative luminance 0.078; OKLCH L 43.6% C 0.074 H 24.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#75403D
RGB	rgb(117, 64, 61)
HSL	hsl(3, 31%, 35%)
HSV	hsv(3, 48%, 46%)
CMYK	cmyk(0%, 45.3%, 47.9%, 54.1%)
CIE-LAB	lab(33.53, 22.63, 11.97)
CIE-LCH	lch(33.53, 25.60, 27.88°)
OKLab	oklab(43.57% 0.0679 0.0303)
OKLCH	oklch(43.57% 0.074 24)
XYZ	xyz(10.0124, 7.7866, 5.3896)
Luminance	0.0779 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75403D #3D7275

analogous

#753D56 #75403D #755C3D

triadic

#75403D #3D7540 #403D75

tetradic

#75403D #56753D #3D7275 #5C3D75

square

#75403D #56753D #3D7275 #5C3D75

split-complementary

#75403D #3D755C #3D5675

monochromatic

#251413 #4D2A28 #75403D #9D5652 #B77975

Accessibility & contrast

On white

8.21

#75403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#75403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75403D

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75403D	#FFFFFF	#000000	##FFFFFF
##75403D	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C483D

Deuteranopia (green-blind)

#59533C

Tritanopia (blue-blind)

#7F393F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #75403d;
/* rgb */ color: rgb(117, 64, 61);
/* oklch */ color: oklch(43.6% 0.074 24.0);

Tailwind

colors: {
  custom: {
    50: '#9f7672',
    500: '#75403d',
    950: '#000000',
  },
}

SCSS

$custom: #75403d;
$custom-light: #9f7672;
$custom-dark: #000000;

JSON

{
  "hex": "#75403d",
  "rgb": {
    "r": 117,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 3.214,
    "s": 31.461,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43565,
    "c": 0.07436,
    "h": 24
  },
  "luminance": 0.07786
}

Semantic roles & 50–950 ramp

primary

#75403D

secondary

#6C9FA1

accent

#C2C860

background

#FAF7F6

surface

#F3EDEC

border

#CDC8C7

text

#0F0808

muted

#7F7B7B

Preview Lab

Preview with #75403D

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

Preview Lab → · Contrast checker → · Palette generator →