#A4433B#A4433B

#A4433B is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.1% C 0.130 H 27.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A4433B
RGB	rgb(164, 67, 59)
HSL	hsl(5, 47%, 44%)
HSV	hsv(5, 64%, 64%)
CMYK	cmyk(0%, 59.1%, 64%, 35.7%)
CIE-LAB	lab(41.57, 39.55, 25.14)
CIE-LCH	lch(41.57, 46.87, 32.44°)
OKLab	oklab(51.14% 0.1158 0.0598)
OKLCH	oklch(51.14% 0.13 27.3)
XYZ	xyz(18.1081, 12.2249, 5.5429)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4433B #3B9CA4

analogous

#A43B67 #A4433B #A4773B

triadic

#A4433B #3BA443 #433BA4

tetradic

#A4433B #67A43B #3B9CA4 #773BA4

square

#A4433B #67A43B #3B9CA4 #773BA4

split-complementary

#A4433B #3BA477 #3B67A4

monochromatic

#4A1E1B #77312B #A4433B #C36159 #D38C86

Accessibility & contrast

On white

6.10

#A4433B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A4433B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4433B

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4433B	#FFFFFF	#000000	##FFFFFF
##A4433B	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553A

Deuteranopia (green-blind)

#746A39

Tritanopia (blue-blind)

#B43042

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a4433b;
/* rgb */ color: rgb(164, 67, 59);
/* oklch */ color: oklch(51.1% 0.130 27.3);

Tailwind

colors: {
  custom: {
    50: '#c57b71',
    500: '#a4433b',
    950: '#000000',
  },
}

SCSS

$custom: #a4433b;
$custom-light: #c57b71;
$custom-dark: #000000;

JSON

{
  "hex": "#a4433b",
  "rgb": {
    "r": 164,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 4.571,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51142,
    "c": 0.13028,
    "h": 27.3
  },
  "luminance": 0.12223
}

Semantic roles & 50–950 ramp

primary

#A4433B

secondary

#7DB9BE

accent

#CDD751

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140907

muted

#827B7A

Preview Lab

Preview with #A4433B

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

Preview Lab → · Contrast checker → · Palette generator →