#A7351C#A7351C

#A7351C is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.154 H 33.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A7351C
RGB	rgb(167, 53, 28)
HSL	hsl(11, 71%, 38%)
HSV	hsv(11, 83%, 65%)
CMYK	cmyk(0%, 68.3%, 83.2%, 34.5%)
CIE-LAB	lab(39.32, 45.56, 40.30)
CIE-LCH	lch(39.32, 60.82, 41.50°)
OKLab	oklab(49.43% 0.1281 0.0858)
OKLCH	oklch(49.43% 0.154 33.8)
XYZ	xyz(17.4211, 10.8482, 2.2750)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7351C #1C8EA7

analogous

#A71C49 #A7351C #A77A1C

triadic

#A7351C #1CA735 #351CA7

tetradic

#A7351C #49A71C #1C8EA7 #7A1CA7

square

#A7351C #49A71C #1C8EA7 #7A1CA7

split-complementary

#A7351C #1CA77A #1C49A7

monochromatic

#3E140A #732413 #A7351C #DB4626 #E3735A

Accessibility & contrast

On white

6.63

#A7351C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A7351C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7351C

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7351C	#FFFFFF	#000000	##FFFFFF
##A7351C	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D18

Deuteranopia (green-blind)

#736616

Tritanopia (blue-blind)

#B80E30

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7351c;
/* rgb */ color: rgb(167, 53, 28);
/* oklch */ color: oklch(49.4% 0.154 33.8);

Tailwind

colors: {
  custom: {
    50: '#ca735b',
    500: '#a7351c',
    950: '#000000',
  },
}

SCSS

$custom: #a7351c;
$custom-light: #ca735b;
$custom-dark: #000000;

JSON

{
  "hex": "#a7351c",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 28
  },
  "hsl": {
    "h": 10.791,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.49429,
    "c": 0.15415,
    "h": 33.8
  },
  "luminance": 0.10846
}

Semantic roles & 50–950 ramp

primary

#A7351C

secondary

#58B3C7

accent

#CEEE3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7351C

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

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