#A43A26#A43A26

#A43A26 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.144 H 32.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A43A26
RGB	rgb(164, 58, 38)
HSL	hsl(10, 62%, 40%)
HSV	hsv(10, 77%, 64%)
CMYK	cmyk(0%, 64.6%, 76.8%, 35.7%)
CIE-LAB	lab(39.68, 42.66, 35.17)
CIE-LCH	lch(39.68, 55.29, 39.50°)
OKLab	oklab(49.63% 0.1213 0.078)
OKLCH	oklch(49.63% 0.144 32.8)
XYZ	xyz(17.1746, 11.0610, 3.0640)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A26 #2690A4

analogous

#A42651 #A43A26 #A47926

triadic

#A43A26 #26A43A #3A26A4

tetradic

#A43A26 #51A426 #2690A4 #7926A4

square

#A43A26 #51A426 #2690A4 #7926A4

split-complementary

#A43A26 #26A479 #2651A4

monochromatic

#41170F #72281A #A43A26 #D14F37 #DC7B68

Accessibility & contrast

On white

6.54

#A43A26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A43A26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A26

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A26	#FFFFFF	#000000	##FFFFFF
##A43A26	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F23

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#B51E36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43a26;
/* rgb */ color: rgb(164, 58, 38);
/* oklch */ color: oklch(49.6% 0.144 32.8);

Tailwind

colors: {
  custom: {
    50: '#c77561',
    500: '#a43a26',
    950: '#000000',
  },
}

SCSS

$custom: #a43a26;
$custom-light: #c77561;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a26",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 38
  },
  "hsl": {
    "h": 9.524,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49627,
    "c": 0.1442,
    "h": 32.8
  },
  "luminance": 0.11059
}

Semantic roles & 50–950 ramp

primary

#A43A26

secondary

#64B3C2

accent

#CCE542

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A43A26

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

Preview Lab → · Contrast checker → · Palette generator →