#A43A36#A43A36

#A43A36 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.141 H 25.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A43A36
RGB	rgb(164, 58, 54)
HSL	hsl(2, 50%, 43%)
HSV	hsv(2, 67%, 64%)
CMYK	cmyk(0%, 64.6%, 67.1%, 35.7%)
CIE-LAB	lab(39.89, 43.47, 26.07)
CIE-LCH	lch(39.89, 50.69, 30.95°)
OKLab	oklab(49.85% 0.1271 0.0613)
OKLCH	oklch(49.85% 0.141 25.7)
XYZ	xyz(17.4905, 11.1874, 4.7277)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A36 #36A0A4

analogous

#A43669 #A43A36 #A47136

triadic

#A43A36 #36A43A #3A36A4

tetradic

#A43A36 #69A436 #36A0A4 #7136A4

square

#A43A36 #69A436 #36A0A4 #7136A4

split-complementary

#A43A36 #36A471 #3669A4

monochromatic

#481918 #762A27 #A43A36 #C65651 #D5837F

Accessibility & contrast

On white

6.49

#A43A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A43A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A36

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A36	#FFFFFF	#000000	##FFFFFF
##A43A36	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565035

Deuteranopia (green-blind)

#716633

Tritanopia (blue-blind)

#B4223A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43a36;
/* rgb */ color: rgb(164, 58, 54);
/* oklch */ color: oklch(49.9% 0.141 25.7);

Tailwind

colors: {
  custom: {
    50: '#c6756d',
    500: '#a43a36',
    950: '#000000',
  },
}

SCSS

$custom: #a43a36;
$custom-light: #c6756d;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a36",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 2.182,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49854,
    "c": 0.14108,
    "h": 25.7
  },
  "luminance": 0.11185
}

Semantic roles & 50–950 ramp

primary

#A43A36

secondary

#78BCBE

accent

#D5DA4E

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A43A36

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

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