#A3552B#A3552B

#A3552B is a mid, moderate orange. Relative luminance 0.145; OKLCH L 53.6% C 0.117 H 46.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#A3552B
RGB	rgb(163, 85, 43)
HSL	hsl(21, 58%, 40%)
HSV	hsv(21, 74%, 64%)
CMYK	cmyk(0%, 47.9%, 73.6%, 36.1%)
CIE-LAB	lab(44.89, 28.84, 38.01)
CIE-LCH	lch(44.89, 47.71, 52.82°)
OKLab	oklab(53.56% 0.0799 0.0854)
OKLCH	oklch(53.56% 0.117 46.9)
XYZ	xyz(18.7905, 14.4601, 4.0866)
Luminance	0.1446 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3552B #2B79A3

analogous

#A32B3D #A3552B #A3912B

triadic

#A3552B #2BA355 #552BA3

tetradic

#A3552B #3DA32B #2B79A3 #912BA3

square

#A3552B #3DA32B #2B79A3 #912BA3

split-complementary

#A3552B #2BA391 #2B3DA3

monochromatic

#422211 #733C1E #A3552B #CC703F #D9946F

Accessibility & contrast

On white

5.40

#A3552B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#A3552B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3552B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3552B	#FFFFFF	#000000	##FFFFFF
##A3552B	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6026

Deuteranopia (green-blind)

#7E712A

Tritanopia (blue-blind)

#B3454C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a3552b;
/* rgb */ color: rgb(163, 85, 43);
/* oklch */ color: oklch(53.6% 0.117 46.9);

Tailwind

colors: {
  custom: {
    50: '#c48666',
    500: '#a3552b',
    950: '#000000',
  },
}

SCSS

$custom: #a3552b;
$custom-light: #c48666;
$custom-dark: #000000;

JSON

{
  "hex": "#a3552b",
  "rgb": {
    "r": 163,
    "g": 85,
    "b": 43
  },
  "hsl": {
    "h": 21,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53564,
    "c": 0.11691,
    "h": 46.9
  },
  "luminance": 0.14458
}

Semantic roles & 50–950 ramp

primary

#A3552B

secondary

#6AA2C0

accent

#ABE146

background

#FCF8F6

surface

#F9EFEB

border

#D2CAC6

text

#140B06

muted

#827C7A

Preview Lab

Preview with #A3552B

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

Preview Lab → · Contrast checker → · Palette generator →