#A1321E#A1321E

#A1321E is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.1% C 0.150 H 32.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#A1321E
RGB	rgb(161, 50, 30)
HSL	hsl(9, 69%, 37%)
HSV	hsv(9, 81%, 63%)
CMYK	cmyk(0%, 68.9%, 81.4%, 36.9%)
CIE-LAB	lab(37.76, 44.78, 37.38)
CIE-LCH	lch(37.76, 58.33, 39.85°)
OKLab	oklab(48.05% 0.1266 0.0807)
OKLCH	oklch(48.05% 0.15 32.5)
XYZ	xyz(16.0747, 9.9544, 2.3030)
Luminance	0.0995 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1321E #1E8DA1

analogous

#A11E4C #A1321E #A1731E

triadic

#A1321E #1EA132 #321EA1

tetradic

#A1321E #4CA11E #1E8DA1 #731EA1

square

#A1321E #4CA11E #1E8DA1 #731EA1

split-complementary

#A1321E #1EA173 #1E4CA1

monochromatic

#3A120B #6D2214 #A1321E #D54228 #E06E59

Accessibility & contrast

On white

7.02

#A1321E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A1321E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1321E

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1321E	#FFFFFF	#000000	##FFFFFF
##A1321E	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491B

Deuteranopia (green-blind)

#6E6219

Tritanopia (blue-blind)

#B20C2E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a1321e;
/* rgb */ color: rgb(161, 50, 30);
/* oklch */ color: oklch(48.1% 0.150 32.5);

Tailwind

colors: {
  custom: {
    50: '#c5705c',
    500: '#a1321e',
    950: '#000000',
  },
}

SCSS

$custom: #a1321e;
$custom-light: #c5705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1321e",
  "rgb": {
    "r": 161,
    "g": 50,
    "b": 30
  },
  "hsl": {
    "h": 9.16,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48054,
    "c": 0.15014,
    "h": 32.5
  },
  "luminance": 0.09952
}

Semantic roles & 50–950 ramp

primary

#A1321E

secondary

#57B3C4

accent

#D1EB3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1321E

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

Preview Lab → · Contrast checker → · Palette generator →