#A1302A#A1302A

#A1302A is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.150 H 27.3°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#A1302A
RGB	rgb(161, 48, 42)
HSL	hsl(3, 59%, 40%)
HSV	hsv(3, 74%, 63%)
CMYK	cmyk(0%, 70.2%, 73.9%, 36.9%)
CIE-LAB	lab(37.59, 46.08, 30.41)
CIE-LCH	lch(37.59, 55.21, 33.42°)
OKLab	oklab(47.97% 0.1332 0.0688)
OKLCH	oklch(47.97% 0.15 27.3)
XYZ	xyz(16.1746, 9.8605, 3.2416)
Luminance	0.0986 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1302A #2A9BA1

analogous

#A12A60 #A1302A #A16B2A

triadic

#A1302A #2AA130 #302AA1

tetradic

#A1302A #60A12A #2A9BA1 #6B2AA1

square

#A1302A #60A12A #2A9BA1 #6B2AA1

split-complementary

#A1302A #2AA16B #2A60A1

monochromatic

#401311 #70221D #A1302A #CC433C #D9726D

Accessibility & contrast

On white

7.07

#A1302A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A1302A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1302A

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1302A	#FFFFFF	#000000	##FFFFFF
##A1302A	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504928

Deuteranopia (green-blind)

#6C6126

Tritanopia (blue-blind)

#B10A30

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a1302a;
/* rgb */ color: rgb(161, 48, 42);
/* oklch */ color: oklch(48.0% 0.150 27.3);

Tailwind

colors: {
  custom: {
    50: '#c57064',
    500: '#a1302a',
    950: '#000000',
  },
}

SCSS

$custom: #a1302a;
$custom-light: #c57064;
$custom-dark: #000000;

JSON

{
  "hex": "#a1302a",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 3.025,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4797,
    "c": 0.14989,
    "h": 27.3
  },
  "luminance": 0.09858
}

Semantic roles & 50–950 ramp

primary

#A1302A

secondary

#67BBC0

accent

#DAE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140805

muted

#837B7A

Preview Lab

Preview with #A1302A

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

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