#803640#803640

#803640 is a dark, moderate red. Relative luminance 0.076; OKLCH L 43.6% C 0.103 H 14.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#803640
RGB	rgb(128, 54, 64)
HSL	hsl(352, 41%, 36%)
HSV	hsv(352, 58%, 50%)
CMYK	cmyk(0%, 57.8%, 50%, 49.8%)
CIE-LAB	lab(33.13, 32.96, 9.77)
CIE-LCH	lch(33.13, 34.38, 16.51°)
OKLab	oklab(43.64% 0.0995 0.0249)
OKLCH	oklch(43.64% 0.103 14.1)
XYZ	xyz(11.1475, 7.5990, 5.7292)
Luminance	0.0760 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#803640 #368076

analogous

#803665 #803640 #805136

triadic

#803640 #408036 #364080

tetradic

#803640 #658036 #368076 #513680

square

#803640 #658036 #368076 #513680

split-complementary

#803640 #368051 #366580

monochromatic

#2A1215 #55242A #803640 #AB4856 #C26E7A

Accessibility & contrast

On white

8.33

#803640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#803640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #803640

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##803640	#FFFFFF	#000000	##FFFFFF
##803640	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464540

Deuteranopia (green-blind)

#59543E

Tritanopia (blue-blind)

#8B2C3A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #803640;
/* rgb */ color: rgb(128, 54, 64);
/* oklch */ color: oklch(43.6% 0.103 14.1);

Tailwind

colors: {
  custom: {
    50: '#a97074',
    500: '#803640',
    950: '#000000',
  },
}

SCSS

$custom: #803640;
$custom-light: #a97074;
$custom-dark: #000000;

JSON

{
  "hex": "#803640",
  "rgb": {
    "r": 128,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 351.892,
    "s": 40.659,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43635,
    "c": 0.10261,
    "h": 14.1
  },
  "luminance": 0.07598
}

Semantic roles & 50–950 ramp

primary

#803640

secondary

#67ABA1

accent

#D1C057

background

#FAF6F7

surface

#F4ECED

border

#CEC7C8

text

#100808

muted

#7F7B7B

Preview Lab

Preview with #803640

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

Preview Lab → · Contrast checker → · Palette generator →