#A1301D#A1301D

#A1301D is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.8% C 0.152 H 32.1°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A1301D
RGB	rgb(161, 48, 29)
HSL	hsl(9, 69%, 37%)
HSV	hsv(9, 82%, 63%)
CMYK	cmyk(0%, 70.2%, 82%, 36.9%)
CIE-LAB	lab(37.45, 45.57, 37.61)
CIE-LCH	lch(37.45, 59.08, 39.53°)
OKLab	oklab(47.82% 0.1289 0.0808)
OKLCH	oklch(47.82% 0.152 32.1)
XYZ	xyz(15.9785, 9.7821, 2.2089)
Luminance	0.0978 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1301D #1D8EA1

analogous

#A11D4C #A1301D #A1721D

triadic

#A1301D #1DA130 #301DA1

tetradic

#A1301D #4CA11D #1D8EA1 #721DA1

square

#A1301D #4CA11D #1D8EA1 #721DA1

split-complementary

#A1301D #1DA172 #1D4CA1

monochromatic

#39110A #6D2114 #A1301D #D53F26 #E16B58

Accessibility & contrast

On white

7.10

#A1301D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A1301D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1301D

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1301D	#FFFFFF	#000000	##FFFFFF
##A1301D	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481A

Deuteranopia (green-blind)

#6D6118

Tritanopia (blue-blind)

#B2052D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a1301d;
/* rgb */ color: rgb(161, 48, 29);
/* oklch */ color: oklch(47.8% 0.152 32.1);

Tailwind

colors: {
  custom: {
    50: '#c56f5b',
    500: '#a1301d',
    950: '#000000',
  },
}

SCSS

$custom: #a1301d;
$custom-light: #c56f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1301d",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 29
  },
  "hsl": {
    "h": 8.636,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47818,
    "c": 0.15214,
    "h": 32.1
  },
  "luminance": 0.0978
}

Semantic roles & 50–950 ramp

primary

#A1301D

secondary

#55B4C4

accent

#D3EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A1301D

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

Preview Lab → · Contrast checker → · Palette generator →