#A43029#A43029

#A43029 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.153 H 27.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A43029
RGB	rgb(164, 48, 41)
HSL	hsl(3, 60%, 40%)
HSV	hsv(3, 75%, 64%)
CMYK	cmyk(0%, 70.7%, 75%, 35.7%)
CIE-LAB	lab(38.14, 47.05, 31.78)
CIE-LCH	lch(38.14, 56.78, 34.04°)
OKLab	oklab(48.48% 0.1356 0.0714)
OKLCH	oklch(48.48% 0.153 27.8)
XYZ	xyz(16.7689, 10.1690, 3.1772)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43029 #299DA4

analogous

#A4295F #A43029 #A46E29

triadic

#A43029 #29A430 #3029A4

tetradic

#A43029 #5FA429 #299DA4 #6E29A4

square

#A43029 #5FA429 #299DA4 #6E29A4

split-complementary

#A43029 #29A46E #295FA4

monochromatic

#421311 #73221D #A43029 #CE443C #DA736D

Accessibility & contrast

On white

6.92

#A43029 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A43029 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43029

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43029	#FFFFFF	#000000	##FFFFFF
##A43029	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A27

Deuteranopia (green-blind)

#6E6325

Tritanopia (blue-blind)

#B5062F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43029;
/* rgb */ color: rgb(164, 48, 41);
/* oklch */ color: oklch(48.5% 0.153 27.8);

Tailwind

colors: {
  custom: {
    50: '#c77063',
    500: '#a43029',
    950: '#000000',
  },
}

SCSS

$custom: #a43029;
$custom-light: #c77063;
$custom-dark: #000000;

JSON

{
  "hex": "#a43029",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 41
  },
  "hsl": {
    "h": 3.415,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48483,
    "c": 0.15326,
    "h": 27.8
  },
  "luminance": 0.10167
}

Semantic roles & 50–950 ramp

primary

#A43029

secondary

#68BCC1

accent

#DAE345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A43029

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

Preview Lab → · Contrast checker → · Palette generator →