#A1351D#A1351D

#A1351D is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.148 H 34.0°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A1351D
RGB	rgb(161, 53, 29)
HSL	hsl(11, 69%, 37%)
HSV	hsv(11, 82%, 63%)
CMYK	cmyk(0%, 67.1%, 82%, 36.9%)
CIE-LAB	lab(38.22, 43.47, 38.36)
CIE-LCH	lch(38.22, 57.97, 41.43°)
OKLab	oklab(48.4% 0.1224 0.0825)
OKLCH	oklch(48.4% 0.148 34)
XYZ	xyz(16.1947, 10.2144, 2.2810)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1351D #1D89A1

analogous

#A11D47 #A1351D #A1771D

triadic

#A1351D #1DA135 #351DA1

tetradic

#A1351D #47A11D #1D89A1 #771DA1

square

#A1351D #47A11D #1D89A1 #771DA1

split-complementary

#A1351D #1DA177 #1D47A1

monochromatic

#39130A #6D2414 #A1351D #D54626 #E17158

Accessibility & contrast

On white

6.90

#A1351D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A1351D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1351D

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1351D	#FFFFFF	#000000	##FFFFFF
##A1351D	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B19

Deuteranopia (green-blind)

#6F6318

Tritanopia (blue-blind)

#B21430

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a1351d;
/* rgb */ color: rgb(161, 53, 29);
/* oklch */ color: oklch(48.4% 0.148 34.0);

Tailwind

colors: {
  custom: {
    50: '#c5725b',
    500: '#a1351d',
    950: '#000000',
  },
}

SCSS

$custom: #a1351d;
$custom-light: #c5725b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1351d",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 29
  },
  "hsl": {
    "h": 10.909,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.484,
    "c": 0.14756,
    "h": 34
  },
  "luminance": 0.10212
}

Semantic roles & 50–950 ramp

primary

#A1351D

secondary

#55B0C4

accent

#CCEC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1351D

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

Preview Lab → · Contrast checker → · Palette generator →