#A43429#A43429

#A43429 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.149 H 29.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#A43429
RGB	rgb(164, 52, 41)
HSL	hsl(5, 60%, 40%)
HSV	hsv(5, 75%, 64%)
CMYK	cmyk(0%, 68.3%, 75%, 35.7%)
CIE-LAB	lab(38.74, 45.41, 32.45)
CIE-LCH	lch(38.74, 55.81, 35.55°)
OKLab	oklab(48.93% 0.1305 0.0729)
OKLCH	oklch(48.93% 0.149 29.2)
XYZ	xyz(16.9399, 10.5111, 3.2342)
Luminance	0.1051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43429 #2999A4

analogous

#A4295B #A43429 #A47229

triadic

#A43429 #29A434 #3429A4

tetradic

#A43429 #5BA429 #2999A4 #7229A4

square

#A43429 #5BA429 #2999A4 #7229A4

split-complementary

#A43429 #29A472 #295BA4

monochromatic

#421511 #73241D #A43429 #CE493C #DA776D

Accessibility & contrast

On white

6.77

#A43429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A43429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43429

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43429	#FFFFFF	#000000	##FFFFFF
##A43429	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C27

Deuteranopia (green-blind)

#706425

Tritanopia (blue-blind)

#B51232

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a43429;
/* rgb */ color: rgb(164, 52, 41);
/* oklch */ color: oklch(48.9% 0.149 29.2);

Tailwind

colors: {
  custom: {
    50: '#c77263',
    500: '#a43429',
    950: '#000000',
  },
}

SCSS

$custom: #a43429;
$custom-light: #c77263;
$custom-dark: #000000;

JSON

{
  "hex": "#a43429",
  "rgb": {
    "r": 164,
    "g": 52,
    "b": 41
  },
  "hsl": {
    "h": 5.366,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48933,
    "c": 0.14944,
    "h": 29.2
  },
  "luminance": 0.10509
}

Semantic roles & 50–950 ramp

primary

#A43429

secondary

#68B9C1

accent

#D5E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A43429

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

Preview Lab → · Contrast checker → · Palette generator →