#A64433#A64433

#A64433 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.5% C 0.133 H 31.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#A64433
RGB	rgb(166, 68, 51)
HSL	hsl(9, 53%, 43%)
HSV	hsv(9, 69%, 65%)
CMYK	cmyk(0%, 59%, 69.3%, 34.9%)
CIE-LAB	lab(41.97, 39.32, 30.44)
CIE-LCH	lch(41.97, 49.72, 37.74°)
OKLab	oklab(51.47% 0.1133 0.0704)
OKLCH	oklch(51.47% 0.133 31.9)
XYZ	xyz(18.3924, 12.4827, 4.5722)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64433 #3395A6

analogous

#A6335B #A64433 #A67E33

triadic

#A64433 #33A644 #4433A6

tetradic

#A64433 #5BA633 #3395A6 #7E33A6

square

#A64433 #5BA633 #3395A6 #7E33A6

split-complementary

#A64433 #33A67E #335BA6

monochromatic

#481E16 #773125 #A64433 #C9604E #D78A7C

Accessibility & contrast

On white

6.01

#A64433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#A64433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64433

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64433	#FFFFFF	#000000	##FFFFFF
##A64433	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5631

Deuteranopia (green-blind)

#766B30

Tritanopia (blue-blind)

#B62F40

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a64433;
/* rgb */ color: rgb(166, 68, 51);
/* oklch */ color: oklch(51.5% 0.133 31.9);

Tailwind

colors: {
  custom: {
    50: '#c77b6b',
    500: '#a64433',
    950: '#000000',
  },
}

SCSS

$custom: #a64433;
$custom-light: #c77b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a64433",
  "rgb": {
    "r": 166,
    "g": 68,
    "b": 51
  },
  "hsl": {
    "h": 8.87,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51472,
    "c": 0.13333,
    "h": 31.9
  },
  "luminance": 0.1248
}

Semantic roles & 50–950 ramp

primary

#A64433

secondary

#75B5C0

accent

#C7DC4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64433

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

Preview Lab → · Contrast checker → · Palette generator →