#A43D1D#A43D1D

#A43D1D is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.143 H 37.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A43D1D
RGB	rgb(164, 61, 29)
HSL	hsl(14, 70%, 38%)
HSV	hsv(14, 82%, 64%)
CMYK	cmyk(0%, 62.8%, 82.3%, 35.7%)
CIE-LAB	lab(40.12, 40.95, 40.35)
CIE-LCH	lch(40.12, 57.49, 44.58°)
OKLab	oklab(49.93% 0.1143 0.0866)
OKLCH	oklch(49.93% 0.143 37.2)
XYZ	xyz(17.2023, 11.3212, 2.4415)
Luminance	0.1132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43D1D #1D84A4

analogous

#A41D41 #A43D1D #A4801D

triadic

#A43D1D #1DA43D #3D1DA4

tetradic

#A43D1D #41A41D #1D84A4 #801DA4

square

#A43D1D #41A41D #1D84A4 #801DA4

split-complementary

#A43D1D #1DA480 #1D41A4

monochromatic

#3C160B #702A14 #A43D1D #D85026 #E27A5A

Accessibility & contrast

On white

6.43

#A43D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A43D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43D1D

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43D1D	#FFFFFF	#000000	##FFFFFF
##A43D1D	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5018

Deuteranopia (green-blind)

#746719

Tritanopia (blue-blind)

#B52237

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43d1d;
/* rgb */ color: rgb(164, 61, 29);
/* oklch */ color: oklch(49.9% 0.143 37.2);

Tailwind

colors: {
  custom: {
    50: '#c7775c',
    500: '#a43d1d',
    950: '#000000',
  },
}

SCSS

$custom: #a43d1d;
$custom-light: #c7775c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43d1d",
  "rgb": {
    "r": 164,
    "g": 61,
    "b": 29
  },
  "hsl": {
    "h": 14.222,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49927,
    "c": 0.14339,
    "h": 37.2
  },
  "luminance": 0.11319
}

Semantic roles & 50–950 ramp

primary

#A43D1D

secondary

#57ABC6

accent

#C3ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A43D1D

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

Preview Lab → · Contrast checker → · Palette generator →