#A7351F#A7351F

#A7351F is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.154 H 33.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A7351F
RGB	rgb(167, 53, 31)
HSL	hsl(10, 69%, 39%)
HSV	hsv(10, 81%, 65%)
CMYK	cmyk(0%, 68.3%, 81.4%, 34.5%)
CIE-LAB	lab(39.35, 45.65, 38.79)
CIE-LCH	lch(39.35, 59.90, 40.35°)
OKLab	oklab(49.46% 0.1289 0.0836)
OKLCH	oklch(49.46% 0.154 33)
XYZ	xyz(17.4588, 10.8632, 2.4736)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7351F #1F91A7

analogous

#A71F4D #A7351F #A7791F

triadic

#A7351F #1FA735 #351FA7

tetradic

#A7351F #4DA71F #1F91A7 #791FA7

square

#A7351F #4DA71F #1F91A7 #791FA7

split-complementary

#A7351F #1FA779 #1F4DA7

monochromatic

#40140C #732515 #A7351F #D8472B #E1745F

Accessibility & contrast

On white

6.62

#A7351F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A7351F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7351F

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7351F	#FFFFFF	#000000	##FFFFFF
##A7351F	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1B

Deuteranopia (green-blind)

#72661A

Tritanopia (blue-blind)

#B80F31

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7351f;
/* rgb */ color: rgb(167, 53, 31);
/* oklch */ color: oklch(49.5% 0.154 33.0);

Tailwind

colors: {
  custom: {
    50: '#ca735d',
    500: '#a7351f',
    950: '#000000',
  },
}

SCSS

$custom: #a7351f;
$custom-light: #ca735d;
$custom-dark: #000000;

JSON

{
  "hex": "#a7351f",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 31
  },
  "hsl": {
    "h": 9.706,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49456,
    "c": 0.1536,
    "h": 33
  },
  "luminance": 0.10861
}

Semantic roles & 50–950 ramp

primary

#A7351F

secondary

#5CB5C6

accent

#CFEC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7351F

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

Preview Lab → · Contrast checker → · Palette generator →