#A43641#A43641

#A43641 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.144 H 18.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#A43641
RGB	rgb(164, 54, 65)
HSL	hsl(354, 50%, 43%)
HSV	hsv(354, 67%, 64%)
CMYK	cmyk(0%, 67.1%, 60.4%, 35.7%)
CIE-LAB	lab(39.44, 45.96, 18.72)
CIE-LCH	lch(39.44, 49.62, 22.16°)
OKLab	oklab(49.57% 0.1371 0.0457)
OKLCH	oklch(49.57% 0.144 18.4)
XYZ	xyz(17.5848, 10.9149, 6.1808)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43641 #36A499

analogous

#A43678 #A43641 #A46236

triadic

#A43641 #41A436 #3641A4

tetradic

#A43641 #78A436 #36A499 #6236A4

square

#A43641 #78A436 #36A499 #6236A4

split-complementary

#A43641 #36A462 #3678A4

monochromatic

#48181D #76272F #A43641 #C6515D #D57F88

Accessibility & contrast

On white

6.60

#A43641 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A43641 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43641

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43641	#FFFFFF	#000000	##FFFFFF
##A43641	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E41

Deuteranopia (green-blind)

#6E653E

Tritanopia (blue-blind)

#B41E3B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43641;
/* rgb */ color: rgb(164, 54, 65);
/* oklch */ color: oklch(49.6% 0.144 18.4);

Tailwind

colors: {
  custom: {
    50: '#c57475',
    500: '#a43641',
    950: '#000000',
  },
}

SCSS

$custom: #a43641;
$custom-light: #c57475;
$custom-dark: #000000;

JSON

{
  "hex": "#a43641",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 354,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49573,
    "c": 0.14447,
    "h": 18.4
  },
  "luminance": 0.10913
}

Semantic roles & 50–950 ramp

primary

#A43641

secondary

#78BEB7

accent

#DACC4E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A43641

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

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