#A43623#A43623

#A43623 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.149 H 32.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A43623
RGB	rgb(164, 54, 35)
HSL	hsl(9, 65%, 39%)
HSV	hsv(9, 79%, 64%)
CMYK	cmyk(0%, 67.1%, 78.7%, 35.7%)
CIE-LAB	lab(38.99, 44.31, 36.10)
CIE-LCH	lch(38.99, 57.16, 39.17°)
OKLab	oklab(49.1% 0.1258 0.0792)
OKLCH	oklch(49.1% 0.149 32.2)
XYZ	xyz(16.9343, 10.6547, 2.7547)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43623 #2391A4

analogous

#A42351 #A43623 #A47723

triadic

#A43623 #23A436 #3623A4

tetradic

#A43623 #51A423 #2391A4 #7723A4

square

#A43623 #51A423 #2391A4 #7723A4

split-complementary

#A43623 #23A477 #2351A4

monochromatic

#3F150D #722518 #A43623 #D34931 #DE7664

Accessibility & contrast

On white

6.71

#A43623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A43623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43623

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43623	#FFFFFF	#000000	##FFFFFF
##A43623	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C20

Deuteranopia (green-blind)

#71651F

Tritanopia (blue-blind)

#B51532

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43623;
/* rgb */ color: rgb(164, 54, 35);
/* oklch */ color: oklch(49.1% 0.149 32.2);

Tailwind

colors: {
  custom: {
    50: '#c7735f',
    500: '#a43623',
    950: '#000000',
  },
}

SCSS

$custom: #a43623;
$custom-light: #c7735f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43623",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 35
  },
  "hsl": {
    "h": 8.837,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49098,
    "c": 0.14867,
    "h": 32.2
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary

#A43623

secondary

#60B4C3

accent

#CFE840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A43623

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

Preview Lab → · Contrast checker → · Palette generator →