#A1251A#A1251A

#A1251A is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.7% C 0.162 H 29.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#A1251A
RGB	rgb(161, 37, 26)
HSL	hsl(5, 72%, 37%)
HSV	hsv(5, 84%, 63%)
CMYK	cmyk(0%, 77%, 83.9%, 36.9%)
CIE-LAB	lab(35.94, 49.57, 37.76)
CIE-LCH	lch(35.94, 62.31, 37.30°)
OKLab	oklab(46.68% 0.1408 0.08)
OKLCH	oklch(46.68% 0.162 29.6)
XYZ	xyz(15.5479, 8.9773, 1.8912)
Luminance	0.0897 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1251A #1A96A1

analogous

#A11A53 #A1251A #A1691A

triadic

#A1251A #1AA125 #251AA1

tetradic

#A1251A #53A11A #1A96A1 #691AA1

square

#A1251A #53A11A #1A96A1 #691AA1

split-complementary

#A1251A #1AA169 #1A53A1

monochromatic

#380D09 #6C1911 #A1251A #D63123 #E35E52

Accessibility & contrast

On white

7.51

#A1251A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#A1251A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1251A

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1251A	#FFFFFF	#000000	##FFFFFF
##A1251A	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4317

Deuteranopia (green-blind)

#6A5E13

Tritanopia (blue-blind)

#B20024

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1251a;
/* rgb */ color: rgb(161, 37, 26);
/* oklch */ color: oklch(46.7% 0.162 29.6);

Tailwind

colors: {
  custom: {
    50: '#c66a58',
    500: '#a1251a',
    950: '#000000',
  },
}

SCSS

$custom: #a1251a;
$custom-light: #c66a58;
$custom-dark: #000000;

JSON

{
  "hex": "#a1251a",
  "rgb": {
    "r": 161,
    "g": 37,
    "b": 26
  },
  "hsl": {
    "h": 4.889,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46682,
    "c": 0.16194,
    "h": 29.6
  },
  "luminance": 0.08975
}

Semantic roles & 50–950 ramp

primary

#A1251A

secondary

#51BCC6

accent

#E0EF39

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A1251A

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

Preview Lab → · Contrast checker → · Palette generator →