#A1281A#A1281A

#A1281A is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.0% C 0.160 H 30.4°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#A1281A
RGB	rgb(161, 40, 26)
HSL	hsl(6, 72%, 37%)
HSV	hsv(6, 84%, 63%)
CMYK	cmyk(0%, 75.2%, 83.9%, 36.9%)
CIE-LAB	lab(36.31, 48.53, 38.11)
CIE-LCH	lch(36.31, 61.71, 38.14°)
OKLab	oklab(46.96% 0.1376 0.0808)
OKLCH	oklch(46.96% 0.16 30.4)
XYZ	xyz(15.6451, 9.1717, 1.9236)
Luminance	0.0917 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1281A #1A93A1

analogous

#A11A50 #A1281A #A16C1A

triadic

#A1281A #1AA128 #281AA1

tetradic

#A1281A #50A11A #1A93A1 #6C1AA1

square

#A1281A #50A11A #1A93A1 #6C1AA1

split-complementary

#A1281A #1AA16C #1A50A1

monochromatic

#380E09 #6C1B11 #A1281A #D63523 #E36152

Accessibility & contrast

On white

7.41

#A1281A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A1281A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1281A

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1281A	#FFFFFF	#000000	##FFFFFF
##A1281A	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4417

Deuteranopia (green-blind)

#6B5F13

Tritanopia (blue-blind)

#B20026

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1281a;
/* rgb */ color: rgb(161, 40, 26);
/* oklch */ color: oklch(47.0% 0.160 30.4);

Tailwind

colors: {
  custom: {
    50: '#c66c58',
    500: '#a1281a',
    950: '#000000',
  },
}

SCSS

$custom: #a1281a;
$custom-light: #c66c58;
$custom-dark: #000000;

JSON

{
  "hex": "#a1281a",
  "rgb": {
    "r": 161,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 6.222,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4696,
    "c": 0.15954,
    "h": 30.4
  },
  "luminance": 0.09169
}

Semantic roles & 50–950 ramp

primary

#A1281A

secondary

#51BAC6

accent

#DCEF39

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A1281A

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

Preview Lab → · Contrast checker → · Palette generator →