#A1351B#A1351B

#A1351B is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.148 H 34.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#A1351B
RGB	rgb(161, 53, 27)
HSL	hsl(12, 71%, 37%)
HSV	hsv(12, 83%, 63%)
CMYK	cmyk(0%, 67.1%, 83.2%, 36.9%)
CIE-LAB	lab(38.21, 43.40, 39.36)
CIE-LCH	lch(38.21, 58.59, 42.21°)
OKLab	oklab(48.38% 0.1218 0.084)
OKLCH	oklch(48.38% 0.148 34.6)
XYZ	xyz(16.1707, 10.2048, 2.1549)
Luminance	0.1020 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1351B #1B87A1

analogous

#A11B44 #A1351B #A1781B

triadic

#A1351B #1BA135 #351BA1

tetradic

#A1351B #44A11B #1B87A1 #781BA1

square

#A1351B #44A11B #1B87A1 #781BA1

split-complementary

#A1351B #1BA178 #1B44A1

monochromatic

#381209 #6D2412 #A1351B #D54624 #E27054

Accessibility & contrast

On white

6.91

#A1351B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A1351B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1351B

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1351B	#FFFFFF	#000000	##FFFFFF
##A1351B	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B17

Deuteranopia (green-blind)

#6F6316

Tritanopia (blue-blind)

#B21430

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a1351b;
/* rgb */ color: rgb(161, 53, 27);
/* oklch */ color: oklch(48.4% 0.148 34.6);

Tailwind

colors: {
  custom: {
    50: '#c5725a',
    500: '#a1351b',
    950: '#000000',
  },
}

SCSS

$custom: #a1351b;
$custom-light: #c5725a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1351b",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 27
  },
  "hsl": {
    "h": 11.642,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48382,
    "c": 0.14795,
    "h": 34.6
  },
  "luminance": 0.10202
}

Semantic roles & 50–950 ramp

primary

#A1351B

secondary

#52AFC5

accent

#CBEE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1351B

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

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