#A43A1D#A43A1D

#A43A1D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.146 H 35.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A43A1D
RGB	rgb(164, 58, 29)
HSL	hsl(13, 70%, 38%)
HSV	hsv(13, 82%, 64%)
CMYK	cmyk(0%, 64.6%, 82.3%, 35.7%)
CIE-LAB	lab(39.60, 42.33, 39.86)
CIE-LCH	lch(39.60, 58.14, 43.28°)
OKLab	oklab(49.54% 0.1186 0.0855)
OKLCH	oklch(49.54% 0.146 35.8)
XYZ	xyz(17.0466, 11.0098, 2.3897)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A1D #1D87A4

analogous

#A41D43 #A43A1D #A47D1D

triadic

#A43A1D #1DA43A #3A1DA4

tetradic

#A43A1D #43A41D #1D87A4 #7D1DA4

square

#A43A1D #43A41D #1D87A4 #7D1DA4

split-complementary

#A43A1D #1DA47D #1D43A4

monochromatic

#3C150B #702814 #A43A1D #D84C26 #E2775A

Accessibility & contrast

On white

6.56

#A43A1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A43A1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A1D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A1D	#FFFFFF	#000000	##FFFFFF
##A43A1D	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E19

Deuteranopia (green-blind)

#736618

Tritanopia (blue-blind)

#B51D34

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43a1d;
/* rgb */ color: rgb(164, 58, 29);
/* oklch */ color: oklch(49.5% 0.146 35.8);

Tailwind

colors: {
  custom: {
    50: '#c7755c',
    500: '#a43a1d',
    950: '#000000',
  },
}

SCSS

$custom: #a43a1d;
$custom-light: #c7755c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a1d",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 29
  },
  "hsl": {
    "h": 12.889,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49535,
    "c": 0.14617,
    "h": 35.8
  },
  "luminance": 0.11007
}

Semantic roles & 50–950 ramp

primary

#A43A1D

secondary

#57AEC6

accent

#C7ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A43A1D

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

Preview Lab → · Contrast checker → · Palette generator →