#A1636B#A1636B

#A1636B is a mid, moderate red. Relative luminance 0.176; OKLCH L 57.0% C 0.081 H 11.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#A1636B
RGB	rgb(161, 99, 107)
HSL	hsl(352, 25%, 51%)
HSV	hsv(352, 39%, 63%)
CMYK	cmyk(0%, 38.5%, 33.5%, 36.9%)
CIE-LAB	lab(48.96, 26.12, 6.14)
CIE-LCH	lch(48.96, 26.83, 13.23°)
OKLab	oklab(57.01% 0.0792 0.0162)
OKLCH	oklch(57.01% 0.081 11.6)
XYZ	xyz(21.8144, 17.5639, 16.1483)
Luminance	0.1756 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1636B #63A199

analogous

#A1638A #A1636B #A17A63

triadic

#A1636B #6BA163 #636BA1

tetradic

#A1636B #8AA163 #63A199 #7A63A1

square

#A1636B #8AA163 #63A199 #7A63A1

split-complementary

#A1636B #63A17A #638AA1

monochromatic

#563438 #7C4B51 #A1636B #B8898F #CFAFB3

Accessibility & contrast

On white

4.65

#A1636B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#A1636B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A1636B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1636B	#FFFFFF	#000000	##FFFFFF
##A1636B	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6D6B

Deuteranopia (green-blind)

#7D796A

Tritanopia (blue-blind)

#AC5D66

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a1636b;
/* rgb */ color: rgb(161, 99, 107);
/* oklch */ color: oklch(57.0% 0.081 11.6);

Tailwind

colors: {
  custom: {
    50: '#bf9095',
    500: '#a1636b',
    950: '#000000',
  },
}

SCSS

$custom: #a1636b;
$custom-light: #bf9095;
$custom-dark: #000000;

JSON

{
  "hex": "#a1636b",
  "rgb": {
    "r": 161,
    "g": 99,
    "b": 107
  },
  "hsl": {
    "h": 352.258,
    "s": 24.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57006,
    "c": 0.08085,
    "h": 11.6
  },
  "luminance": 0.17562
}

Semantic roles & 50–950 ramp

primary

#A1636B

secondary

#A2BEBA

accent

#C1B667

background

#FBF8F9

surface

#F7F0F1

border

#D0CBCB

text

#120C0D

muted

#817D7E

Preview Lab

Preview with #A1636B

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

Preview Lab → · Contrast checker → · Palette generator →