#A43D27#A43D27

#A43D27 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.141 H 33.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A43D27
RGB	rgb(164, 61, 39)
HSL	hsl(11, 62%, 40%)
HSV	hsv(11, 76%, 64%)
CMYK	cmyk(0%, 62.8%, 76.2%, 35.7%)
CIE-LAB	lab(40.21, 41.32, 35.18)
CIE-LCH	lch(40.21, 54.27, 40.41°)
OKLab	oklab(50.03% 0.1173 0.0783)
OKLCH	oklch(50.03% 0.141 33.7)
XYZ	xyz(17.3466, 11.3789, 3.2020)
Luminance	0.1138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43D27 #278EA4

analogous

#A42750 #A43D27 #A47C27

triadic

#A43D27 #27A43D #3D27A4

tetradic

#A43D27 #50A427 #278EA4 #7C27A4

square

#A43D27 #50A427 #278EA4 #7C27A4

split-complementary

#A43D27 #27A47C #2750A4

monochromatic

#41180F #732B1B #A43D27 #D05338 #DC7E6A

Accessibility & contrast

On white

6.41

#A43D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A43D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43D27

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43D27	#FFFFFF	#000000	##FFFFFF
##A43D27	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5024

Deuteranopia (green-blind)

#736724

Tritanopia (blue-blind)

#B42438

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43d27;
/* rgb */ color: rgb(164, 61, 39);
/* oklch */ color: oklch(50.0% 0.141 33.7);

Tailwind

colors: {
  custom: {
    50: '#c67762',
    500: '#a43d27',
    950: '#000000',
  },
}

SCSS

$custom: #a43d27;
$custom-light: #c67762;
$custom-dark: #000000;

JSON

{
  "hex": "#a43d27",
  "rgb": {
    "r": 164,
    "g": 61,
    "b": 39
  },
  "hsl": {
    "h": 10.56,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50029,
    "c": 0.14105,
    "h": 33.7
  },
  "luminance": 0.11376
}

Semantic roles & 50–950 ramp

primary

#A43D27

secondary

#65B1C2

accent

#C8E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A43D27

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

Preview Lab → · Contrast checker → · Palette generator →