#A43135#A43135

#A43135 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.151 H 22.9°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A43135
RGB	rgb(164, 49, 53)
HSL	hsl(358, 54%, 42%)
HSV	hsv(358, 70%, 64%)
CMYK	cmyk(0%, 70.1%, 67.7%, 35.7%)
CIE-LAB	lab(38.46, 47.26, 24.92)
CIE-LCH	lch(38.46, 53.42, 27.80°)
OKLab	oklab(48.78% 0.1388 0.0586)
OKLCH	oklch(48.78% 0.151 22.9)
XYZ	xyz(17.0526, 10.3487, 4.4670)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43135 #31A4A0

analogous

#A4316F #A43135 #A46731

triadic

#A43135 #35A431 #3135A4

tetradic

#A43135 #6FA431 #31A4A0 #6731A4

square

#A43135 #6FA431 #31A4A0 #6731A4

split-complementary

#A43135 #31A467 #316FA4

monochromatic

#461517 #752326 #A43135 #C9494E #D7797C

Accessibility & contrast

On white

6.84

#A43135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A43135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43135

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43135	#FFFFFF	#000000	##FFFFFF
##A43135	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B34

Deuteranopia (green-blind)

#6E6432

Tritanopia (blue-blind)

#B40F34

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a43135;
/* rgb */ color: rgb(164, 49, 53);
/* oklch */ color: oklch(48.8% 0.151 22.9);

Tailwind

colors: {
  custom: {
    50: '#c6716c',
    500: '#a43135',
    950: '#000000',
  },
}

SCSS

$custom: #a43135;
$custom-light: #c6716c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43135",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 357.913,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48775,
    "c": 0.15068,
    "h": 22.9
  },
  "luminance": 0.10346
}

Semantic roles & 50–950 ramp

primary

#A43135

secondary

#72BFBC

accent

#DDD84A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A43135

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

Preview Lab → · Contrast checker → · Palette generator →