#A1351F#A1351F

#A1351F is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.147 H 33.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A1351F
RGB	rgb(161, 53, 31)
HSL	hsl(10, 68%, 38%)
HSV	hsv(10, 81%, 63%)
CMYK	cmyk(0%, 67.1%, 80.7%, 36.9%)
CIE-LAB	lab(38.24, 43.53, 37.32)
CIE-LCH	lch(38.24, 57.34, 40.61°)
OKLab	oklab(48.42% 0.1229 0.0809)
OKLCH	oklch(48.42% 0.147 33.3)
XYZ	xyz(16.2202, 10.2246, 2.4155)
Luminance	0.1022 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1351F #1F8BA1

analogous

#A11F4A #A1351F #A1761F

triadic

#A1351F #1FA135 #351FA1

tetradic

#A1351F #4AA11F #1F8BA1 #761FA1

square

#A1351F #4AA11F #1F8BA1 #761FA1

split-complementary

#A1351F #1FA176 #1F4AA1

monochromatic

#3A130B #6E2415 #A1351F #D44629 #DF715B

Accessibility & contrast

On white

6.90

#A1351F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A1351F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1351F

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1351F	#FFFFFF	#000000	##FFFFFF
##A1351F	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)

#544B1C

Deuteranopia (green-blind)

#6F631A

Tritanopia (blue-blind)

#B11431

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a1351f;
/* rgb */ color: rgb(161, 53, 31);
/* oklch */ color: oklch(48.4% 0.147 33.3);

Tailwind

colors: {
  custom: {
    50: '#c5725c',
    500: '#a1351f',
    950: '#000000',
  },
}

SCSS

$custom: #a1351f;
$custom-light: #c5725c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1351f",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 31
  },
  "hsl": {
    "h": 10.154,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.48419,
    "c": 0.14716,
    "h": 33.3
  },
  "luminance": 0.10222
}

Semantic roles & 50–950 ramp

primary

#A1351F

secondary

#58B1C4

accent

#CDEB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1351F

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

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