#A6361C#A6361C

#A6361C is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.152 H 34.3°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A6361C
RGB	rgb(166, 54, 28)
HSL	hsl(11, 71%, 38%)
HSV	hsv(11, 83%, 65%)
CMYK	cmyk(0%, 67.5%, 83.1%, 34.9%)
CIE-LAB	lab(39.30, 44.78, 40.21)
CIE-LCH	lch(39.30, 60.18, 41.92°)
OKLab	oklab(49.37% 0.1258 0.0857)
OKLCH	oklch(49.37% 0.152 34.3)
XYZ	xyz(17.2566, 10.8317, 2.2805)
Luminance	0.1083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6361C #1C8CA6

analogous

#A61C47 #A6361C #A67B1C

triadic

#A6361C #1CA636 #361CA6

tetradic

#A6361C #47A61C #1C8CA6 #7B1CA6

square

#A6361C #47A61C #1C8CA6 #7B1CA6

split-complementary

#A6361C #1CA67B #1C47A6

monochromatic

#3D140A #722513 #A6361C #DA4725 #E37359

Accessibility & contrast

On white

6.63

#A6361C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A6361C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6361C

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6361C	#FFFFFF	#000000	##FFFFFF
##A6361C	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D18

Deuteranopia (green-blind)

#726617

Tritanopia (blue-blind)

#B71231

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a6361c;
/* rgb */ color: rgb(166, 54, 28);
/* oklch */ color: oklch(49.4% 0.152 34.3);

Tailwind

colors: {
  custom: {
    50: '#c9735b',
    500: '#a6361c',
    950: '#000000',
  },
}

SCSS

$custom: #a6361c;
$custom-light: #c9735b;
$custom-dark: #000000;

JSON

{
  "hex": "#a6361c",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 28
  },
  "hsl": {
    "h": 11.304,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.49373,
    "c": 0.15219,
    "h": 34.3
  },
  "luminance": 0.10829
}

Semantic roles & 50–950 ramp

primary

#A6361C

secondary

#57B2C7

accent

#CCEE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6361C

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

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