#A6341B#A6341B

#A6341B is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.154 H 33.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A6341B
RGB	rgb(166, 52, 27)
HSL	hsl(11, 72%, 38%)
HSV	hsv(11, 84%, 65%)
CMYK	cmyk(0%, 68.7%, 83.7%, 34.9%)
CIE-LAB	lab(38.98, 45.60, 40.41)
CIE-LCH	lch(38.98, 60.93, 41.55°)
OKLab	oklab(49.13% 0.1281 0.0858)
OKLCH	oklch(49.13% 0.154 33.8)
XYZ	xyz(17.1537, 10.6447, 2.1881)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6341B #1B8DA6

analogous

#A61B48 #A6341B #A6791B

triadic

#A6341B #1BA634 #341BA6

tetradic

#A6341B #48A61B #1B8DA6 #791BA6

square

#A6341B #48A61B #1B8DA6 #791BA6

split-complementary

#A6341B #1BA679 #1B48A6

monochromatic

#3D130A #712412 #A6341B #DB4424 #E47158

Accessibility & contrast

On white

6.71

#A6341B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A6341B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6341B

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6341B	#FFFFFF	#000000	##FFFFFF
##A6341B	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)

#564C17

Deuteranopia (green-blind)

#726515

Tritanopia (blue-blind)

#B70C2F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a6341b;
/* rgb */ color: rgb(166, 52, 27);
/* oklch */ color: oklch(49.1% 0.154 33.8);

Tailwind

colors: {
  custom: {
    50: '#c9725a',
    500: '#a6341b',
    950: '#000000',
  },
}

SCSS

$custom: #a6341b;
$custom-light: #c9725a;
$custom-dark: #000000;

JSON

{
  "hex": "#a6341b",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 27
  },
  "hsl": {
    "h": 10.791,
    "s": 72.021,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4913,
    "c": 0.15418,
    "h": 33.8
  },
  "luminance": 0.10642
}

Semantic roles & 50–950 ramp

primary

#A6341B

secondary

#56B3C7

accent

#CEEF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6341B

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

Preview Lab → · Contrast checker → · Palette generator →