#A3645F#A3645F

#A3645F is a mid, moderate red. Relative luminance 0.177; OKLCH L 57.1% C 0.083 H 24.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#A3645F
RGB	rgb(163, 100, 95)
HSL	hsl(4, 27%, 51%)
HSV	hsv(4, 42%, 64%)
CMYK	cmyk(0%, 38.7%, 41.7%, 36.1%)
CIE-LAB	lab(49.17, 24.84, 13.62)
CIE-LCH	lch(49.17, 28.33, 28.73°)
OKLab	oklab(57.12% 0.0749 0.0347)
OKLCH	oklch(57.12% 0.083 24.9)
XYZ	xyz(21.7280, 17.7289, 13.1019)
Luminance	0.1773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3645F #5F9EA3

analogous

#A35F7C #A3645F #A3865F

triadic

#A3645F #5FA364 #645FA3

tetradic

#A3645F #7CA35F #5F9EA3 #865FA3

square

#A3645F #7CA35F #5F9EA3 #865FA3

split-complementary

#A3645F #5FA386 #5F7CA3

monochromatic

#563432 #7D4C48 #A3645F #B98A86 #D0AFAD

Accessibility & contrast

On white

4.62

#A3645F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#A3645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A3645F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3645F	#FFFFFF	#000000	##FFFFFF
##A3645F	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716D5E

Deuteranopia (green-blind)

#817A5E

Tritanopia (blue-blind)

#AF5C63

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a3645f;
/* rgb */ color: rgb(163, 100, 95);
/* oklch */ color: oklch(57.1% 0.083 24.9);

Tailwind

colors: {
  custom: {
    50: '#c1918c',
    500: '#a3645f',
    950: '#000000',
  },
}

SCSS

$custom: #a3645f;
$custom-light: #c1918c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3645f",
  "rgb": {
    "r": 163,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 4.412,
    "s": 26.984,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57122,
    "c": 0.08259,
    "h": 24.9
  },
  "luminance": 0.17727
}

Semantic roles & 50–950 ramp

primary

#A3645F

secondary

#A0BCBE

accent

#BCC364

background

#FCF8F8

surface

#F8F0F0

border

#D1CBCB

text

#130D0C

muted

#827D7D

Preview Lab

Preview with #A3645F

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

Preview Lab → · Contrast checker → · Palette generator →