#A43F2F#A43F2F

#A43F2F is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.4% C 0.137 H 31.3°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A43F2F
RGB	rgb(164, 63, 47)
HSL	hsl(8, 55%, 41%)
HSV	hsv(8, 71%, 64%)
CMYK	cmyk(0%, 61.6%, 71.3%, 35.7%)
CIE-LAB	lab(40.66, 40.76, 31.14)
CIE-LCH	lch(40.66, 51.30, 37.38°)
OKLab	oklab(50.4% 0.1172 0.0713)
OKLCH	oklch(50.4% 0.137 31.3)
XYZ	xyz(17.6022, 11.6552, 4.0115)
Luminance	0.1165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F2F #2F94A4

analogous

#A42F5A #A43F2F #A47A2F

triadic

#A43F2F #2FA43F #3F2FA4

tetradic

#A43F2F #5AA42F #2F94A4 #7A2FA4

square

#A43F2F #5AA42F #2F94A4 #7A2FA4

split-complementary

#A43F2F #2FA47A #2F5AA4

monochromatic

#451A14 #742D21 #A43F2F #CA5846 #D88376

Accessibility & contrast

On white

6.31

#A43F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A43F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F2F

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F2F	#FFFFFF	#000000	##FFFFFF
##A43F2F	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522D

Deuteranopia (green-blind)

#73682C

Tritanopia (blue-blind)

#B4283C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43f2f;
/* rgb */ color: rgb(164, 63, 47);
/* oklch */ color: oklch(50.4% 0.137 31.3);

Tailwind

colors: {
  custom: {
    50: '#c67868',
    500: '#a43f2f',
    950: '#000000',
  },
}

SCSS

$custom: #a43f2f;
$custom-light: #c67868;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f2f",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 8.205,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.504,
    "c": 0.13716,
    "h": 31.3
  },
  "luminance": 0.11653
}

Semantic roles & 50–950 ramp

primary

#A43F2F

secondary

#6FB5C0

accent

#CADF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A43F2F

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

Preview Lab → · Contrast checker → · Palette generator →