#A7351A#A7351A

#A7351A is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.155 H 34.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A7351A
RGB	rgb(167, 53, 26)
HSL	hsl(11, 73%, 38%)
HSV	hsv(11, 84%, 65%)
CMYK	cmyk(0%, 68.3%, 84.4%, 34.5%)
CIE-LAB	lab(39.31, 45.50, 41.27)
CIE-LCH	lch(39.31, 61.43, 42.21°)
OKLab	oklab(49.41% 0.1275 0.0873)
OKLCH	oklch(49.41% 0.155 34.4)
XYZ	xyz(17.3979, 10.8389, 2.1531)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7351A #1A8CA7

analogous

#A71A46 #A7351A #A77B1A

triadic

#A7351A #1AA735 #351AA7

tetradic

#A7351A #46A71A #1A8CA7 #7B1AA7

square

#A7351A #46A71A #1A8CA7 #7B1AA7

split-complementary

#A7351A #1AA77B #1A46A7

monochromatic

#3D130A #722412 #A7351A #DC4622 #E57257

Accessibility & contrast

On white

6.63

#A7351A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A7351A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7351A

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7351A	#FFFFFF	#000000	##FFFFFF
##A7351A	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)

#574D15

Deuteranopia (green-blind)

#736614

Tritanopia (blue-blind)

#B80E30

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7351a;
/* rgb */ color: rgb(167, 53, 26);
/* oklch */ color: oklch(49.4% 0.155 34.4);

Tailwind

colors: {
  custom: {
    50: '#ca7359',
    500: '#a7351a',
    950: '#000000',
  },
}

SCSS

$custom: #a7351a;
$custom-light: #ca7359;
$custom-dark: #000000;

JSON

{
  "hex": "#a7351a",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 26
  },
  "hsl": {
    "h": 11.489,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49412,
    "c": 0.15452,
    "h": 34.4
  },
  "luminance": 0.10836
}

Semantic roles & 50–950 ramp

primary

#A7351A

secondary

#55B2C8

accent

#CDF038

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7351A

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

Preview Lab → · Contrast checker → · Palette generator →