#A43129#A43129

#A43129 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.152 H 28.1°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A43129
RGB	rgb(164, 49, 41)
HSL	hsl(4, 60%, 40%)
HSV	hsv(4, 75%, 64%)
CMYK	cmyk(0%, 70.1%, 75%, 35.7%)
CIE-LAB	lab(38.29, 46.65, 31.94)
CIE-LCH	lch(38.29, 56.54, 34.40°)
OKLab	oklab(48.59% 0.1344 0.0718)
OKLCH	oklch(48.59% 0.152 28.1)
XYZ	xyz(16.8103, 10.2517, 3.1910)
Luminance	0.1025 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43129 #299CA4

analogous

#A4295F #A43129 #A46E29

triadic

#A43129 #29A431 #3129A4

tetradic

#A43129 #5FA429 #299CA4 #6E29A4

square

#A43129 #5FA429 #299CA4 #6E29A4

split-complementary

#A43129 #29A46E #295FA4

monochromatic

#421411 #73221D #A43129 #CE453C #DA746D

Accessibility & contrast

On white

6.89

#A43129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A43129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43129

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43129	#FFFFFF	#000000	##FFFFFF
##A43129	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A27

Deuteranopia (green-blind)

#6F6325

Tritanopia (blue-blind)

#B50930

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43129;
/* rgb */ color: rgb(164, 49, 41);
/* oklch */ color: oklch(48.6% 0.152 28.1);

Tailwind

colors: {
  custom: {
    50: '#c77063',
    500: '#a43129',
    950: '#000000',
  },
}

SCSS

$custom: #a43129;
$custom-light: #c77063;
$custom-dark: #000000;

JSON

{
  "hex": "#a43129",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.902,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48593,
    "c": 0.15232,
    "h": 28.1
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#A43129

secondary

#68BBC1

accent

#D9E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A43129

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

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