#A6433B#A6433B

#A6433B is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.133 H 27.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#A6433B
RGB	rgb(166, 67, 59)
HSL	hsl(4, 48%, 44%)
HSV	hsv(4, 64%, 65%)
CMYK	cmyk(0%, 59.6%, 64.5%, 34.9%)
CIE-LAB	lab(41.91, 40.30, 25.63)
CIE-LCH	lch(41.91, 47.76, 32.46°)
OKLab	oklab(51.46% 0.1179 0.0608)
OKLCH	oklch(51.46% 0.133 27.3)
XYZ	xyz(18.5242, 12.4395, 5.5624)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6433B #3B9EA6

analogous

#A63B69 #A6433B #A6793B

triadic

#A6433B #3BA643 #433BA6

tetradic

#A6433B #69A63B #3B9EA6 #793BA6

square

#A6433B #69A63B #3B9EA6 #793BA6

split-complementary

#A6433B #3BA679 #3B69A6

monochromatic

#4C1F1B #79312B #A6433B #C4625A #D48D87

Accessibility & contrast

On white

6.02

#A6433B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#A6433B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6433B

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6433B	#FFFFFF	#000000	##FFFFFF
##A6433B	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563A

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#B62F42

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a6433b;
/* rgb */ color: rgb(166, 67, 59);
/* oklch */ color: oklch(51.5% 0.133 27.3);

Tailwind

colors: {
  custom: {
    50: '#c67b71',
    500: '#a6433b',
    950: '#000000',
  },
}

SCSS

$custom: #a6433b;
$custom-light: #c67b71;
$custom-dark: #000000;

JSON

{
  "hex": "#a6433b",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 4.486,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5146,
    "c": 0.13262,
    "h": 27.3
  },
  "luminance": 0.12437
}

Semantic roles & 50–950 ramp

primary

#A6433B

secondary

#7EBABF

accent

#CDD751

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A6433B

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

Preview Lab → · Contrast checker → · Palette generator →