#A43F22#A43F22

#A43F22 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.2% C 0.140 H 36.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#A43F22
RGB	rgb(164, 63, 34)
HSL	hsl(13, 66%, 39%)
HSV	hsv(13, 79%, 64%)
CMYK	cmyk(0%, 61.6%, 79.3%, 35.7%)
CIE-LAB	lab(40.52, 40.18, 38.20)
CIE-LCH	lch(40.52, 55.44, 43.55°)
OKLab	oklab(50.24% 0.1128 0.0835)
OKLCH	oklch(50.24% 0.14 36.5)
XYZ	xyz(17.3780, 11.5654, 2.8303)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F22 #2287A4

analogous

#A42246 #A43F22 #A48022

triadic

#A43F22 #22A43F #3F22A4

tetradic

#A43F22 #46A422 #2287A4 #8022A4

square

#A43F22 #46A422 #2287A4 #8022A4

split-complementary

#A43F22 #22A480 #2246A4

monochromatic

#3F180D #712C17 #A43F22 #D4542F #DE7E62

Accessibility & contrast

On white

6.34

#A43F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A43F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F22

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F22	#FFFFFF	#000000	##FFFFFF
##A43F22	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511E

Deuteranopia (green-blind)

#74681E

Tritanopia (blue-blind)

#B52639

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43f22;
/* rgb */ color: rgb(164, 63, 34);
/* oklch */ color: oklch(50.2% 0.140 36.5);

Tailwind

colors: {
  custom: {
    50: '#c7785f',
    500: '#a43f22',
    950: '#000000',
  },
}

SCSS

$custom: #a43f22;
$custom-light: #c7785f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f22",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 34
  },
  "hsl": {
    "h": 13.385,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.50243,
    "c": 0.14034,
    "h": 36.5
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#A43F22

secondary

#5EADC4

accent

#C3E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A43F22

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

Preview Lab → · Contrast checker → · Palette generator →