#A6321E#A6321E

#A6321E is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.155 H 32.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A6321E
RGB	rgb(166, 50, 30)
HSL	hsl(9, 69%, 38%)
HSV	hsv(9, 82%, 65%)
CMYK	cmyk(0%, 69.9%, 81.9%, 34.9%)
CIE-LAB	lab(38.70, 46.51, 38.61)
CIE-LCH	lch(38.70, 60.45, 39.70°)
OKLab	oklab(48.93% 0.1315 0.0829)
OKLCH	oklch(48.93% 0.155 32.2)
XYZ	xyz(17.1028, 10.4845, 2.3512)
Luminance	0.1048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6321E #1E92A6

analogous

#A61E4E #A6321E #A6761E

triadic

#A6321E #1EA632 #321EA6

tetradic

#A6321E #4EA61E #1E92A6 #761EA6

square

#A6321E #4EA61E #1E92A6 #761EA6

split-complementary

#A6321E #1EA676 #1E4EA6

monochromatic

#3E130B #722215 #A6321E #D84329 #E2705D

Accessibility & contrast

On white

6.78

#A6321E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A6321E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6321E

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6321E	#FFFFFF	#000000	##FFFFFF
##A6321E	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1B

Deuteranopia (green-blind)

#716519

Tritanopia (blue-blind)

#B7062E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a6321e;
/* rgb */ color: rgb(166, 50, 30);
/* oklch */ color: oklch(48.9% 0.155 32.2);

Tailwind

colors: {
  custom: {
    50: '#c9715c',
    500: '#a6321e',
    950: '#000000',
  },
}

SCSS

$custom: #a6321e;
$custom-light: #c9715c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6321e",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 30
  },
  "hsl": {
    "h": 8.824,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48931,
    "c": 0.15544,
    "h": 32.2
  },
  "luminance": 0.10482
}

Semantic roles & 50–950 ramp

primary

#A6321E

secondary

#5AB6C6

accent

#D2EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6321E

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

Preview Lab → · Contrast checker → · Palette generator →