#A6503D#A6503D

#A6503D is a mid, moderate red. Relative luminance 0.142; OKLCH L 53.4% C 0.118 H 33.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#A6503D
RGB	rgb(166, 80, 61)
HSL	hsl(11, 46%, 45%)
HSV	hsv(11, 63%, 65%)
CMYK	cmyk(0%, 51.8%, 63.3%, 34.9%)
CIE-LAB	lab(44.49, 33.83, 27.66)
CIE-LCH	lch(44.49, 43.70, 39.27°)
OKLab	oklab(53.43% 0.0981 0.0656)
OKLCH	oklch(53.43% 0.118 33.8)
XYZ	xyz(19.4385, 14.1835, 6.1280)
Luminance	0.1418 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6503D #3D93A6

analogous

#A63D5F #A6503D #A6853D

triadic

#A6503D #3DA650 #503DA6

tetradic

#A6503D #5FA63D #3D93A6 #853DA6

square

#A6503D #5FA63D #3D93A6 #853DA6

split-complementary

#A6503D #3DA685 #3D5FA6

monochromatic

#4C251C #793A2D #A6503D #C36F5D #D4978A

Accessibility & contrast

On white

5.47

#A6503D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#A6503D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6503D

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6503D	#FFFFFF	#000000	##FFFFFF
##A6503D	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3B

Deuteranopia (green-blind)

#7B703B

Tritanopia (blue-blind)

#B5404C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a6503d;
/* rgb */ color: rgb(166, 80, 61);
/* oklch */ color: oklch(53.4% 0.118 33.8);

Tailwind

colors: {
  custom: {
    50: '#c68373',
    500: '#a6503d',
    950: '#000000',
  },
}

SCSS

$custom: #a6503d;
$custom-light: #c68373;
$custom-dark: #000000;

JSON

{
  "hex": "#a6503d",
  "rgb": {
    "r": 166,
    "g": 80,
    "b": 61
  },
  "hsl": {
    "h": 10.857,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53431,
    "c": 0.11799,
    "h": 33.8
  },
  "luminance": 0.14181
}

Semantic roles & 50–950 ramp

primary

#A6503D

secondary

#80B3BE

accent

#BED652

background

#FCF8F6

surface

#F9EFEC

border

#D2CAC7

text

#140B08

muted

#827C7B

Preview Lab

Preview with #A6503D

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

Preview Lab → · Contrast checker → · Palette generator →