#A43529#A43529

#A43529 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.148 H 29.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A43529
RGB	rgb(164, 53, 41)
HSL	hsl(6, 60%, 40%)
HSV	hsv(6, 75%, 64%)
CMYK	cmyk(0%, 67.7%, 75%, 35.7%)
CIE-LAB	lab(38.90, 44.99, 32.62)
CIE-LCH	lch(38.90, 55.57, 35.94°)
OKLab	oklab(49.05% 0.1291 0.0732)
OKLCH	oklch(49.05% 0.148 29.6)
XYZ	xyz(16.9851, 10.6013, 3.2493)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43529 #2998A4

analogous

#A4295A #A43529 #A47329

triadic

#A43529 #29A435 #3529A4

tetradic

#A43529 #5AA429 #2998A4 #7329A4

square

#A43529 #5AA429 #2998A4 #7329A4

split-complementary

#A43529 #29A473 #295AA4

monochromatic

#421511 #73251D #A43529 #CE4A3C #DA786D

Accessibility & contrast

On white

6.73

#A43529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A43529 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43529

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43529	#FFFFFF	#000000	##FFFFFF
##A43529	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C27

Deuteranopia (green-blind)

#706525

Tritanopia (blue-blind)

#B51533

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43529;
/* rgb */ color: rgb(164, 53, 41);
/* oklch */ color: oklch(49.0% 0.148 29.6);

Tailwind

colors: {
  custom: {
    50: '#c77363',
    500: '#a43529',
    950: '#000000',
  },
}

SCSS

$custom: #a43529;
$custom-light: #c77363;
$custom-dark: #000000;

JSON

{
  "hex": "#a43529",
  "rgb": {
    "r": 164,
    "g": 53,
    "b": 41
  },
  "hsl": {
    "h": 5.854,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4905,
    "c": 0.14847,
    "h": 29.6
  },
  "luminance": 0.10599
}

Semantic roles & 50–950 ramp

primary

#A43529

secondary

#68B8C1

accent

#D4E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A43529

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

Preview Lab → · Contrast checker → · Palette generator →