#A4361F#A4361F

#A4361F is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.149 H 33.5°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#A4361F
RGB	rgb(164, 54, 31)
HSL	hsl(10, 68%, 38%)
HSV	hsv(10, 81%, 64%)
CMYK	cmyk(0%, 67.1%, 81.1%, 35.7%)
CIE-LAB	lab(38.95, 44.17, 38.21)
CIE-LCH	lch(38.95, 58.40, 40.86°)
OKLab	oklab(49.06% 0.1246 0.0826)
OKLCH	oklch(49.06% 0.149 33.5)
XYZ	xyz(16.8783, 10.6323, 2.4596)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4361F #1F8DA4

analogous

#A41F4A #A4361F #A4781F

triadic

#A4361F #1FA436 #361FA4

tetradic

#A4361F #4AA41F #1F8DA4 #781FA4

square

#A4361F #4AA41F #1F8DA4 #781FA4

split-complementary

#A4361F #1FA478 #1F4AA4

monochromatic

#3D140C #712515 #A4361F #D7472A #E0745D

Accessibility & contrast

On white

6.72

#A4361F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A4361F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4361F

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4361F	#FFFFFF	#000000	##FFFFFF
##A4361F	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C1B

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#B51532

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a4361f;
/* rgb */ color: rgb(164, 54, 31);
/* oklch */ color: oklch(49.1% 0.149 33.5);

Tailwind

colors: {
  custom: {
    50: '#c7735d',
    500: '#a4361f',
    950: '#000000',
  },
}

SCSS

$custom: #a4361f;
$custom-light: #c7735d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4361f",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 31
  },
  "hsl": {
    "h": 10.376,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.49057,
    "c": 0.14946,
    "h": 33.5
  },
  "luminance": 0.1063
}

Semantic roles & 50–950 ramp

primary

#A4361F

secondary

#5AB2C5

accent

#CDEB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A4361F

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

Preview Lab → · Contrast checker → · Palette generator →