#A64533#A64533

#A64533 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.6% C 0.132 H 32.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#A64533
RGB	rgb(166, 69, 51)
HSL	hsl(9, 53%, 43%)
HSV	hsv(9, 69%, 65%)
CMYK	cmyk(0%, 58.4%, 69.3%, 34.9%)
CIE-LAB	lab(42.16, 38.83, 30.66)
CIE-LCH	lch(42.16, 49.47, 38.30°)
OKLab	oklab(51.61% 0.1117 0.0708)
OKLCH	oklch(51.61% 0.132 32.4)
XYZ	xyz(18.4533, 12.6047, 4.5925)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64533 #3394A6

analogous

#A6335B #A64533 #A67E33

triadic

#A64533 #33A645 #4533A6

tetradic

#A64533 #5BA633 #3394A6 #7E33A6

square

#A64533 #5BA633 #3394A6 #7E33A6

split-complementary

#A64533 #33A67E #335BA6

monochromatic

#481E16 #773225 #A64533 #C9614E #D78B7C

Accessibility & contrast

On white

5.97

#A64533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#A64533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64533

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64533	#FFFFFF	#000000	##FFFFFF
##A64533	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5631

Deuteranopia (green-blind)

#776B30

Tritanopia (blue-blind)

#B63141

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a64533;
/* rgb */ color: rgb(166, 69, 51);
/* oklch */ color: oklch(51.6% 0.132 32.4);

Tailwind

colors: {
  custom: {
    50: '#c77c6b',
    500: '#a64533',
    950: '#000000',
  },
}

SCSS

$custom: #a64533;
$custom-light: #c77c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a64533",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 51
  },
  "hsl": {
    "h": 9.391,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51614,
    "c": 0.13229,
    "h": 32.4
  },
  "luminance": 0.12602
}

Semantic roles & 50–950 ramp

primary

#A64533

secondary

#75B4C0

accent

#C6DC4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64533

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

Preview Lab → · Contrast checker → · Palette generator →