#A7351D#A7351D

#A7351D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.154 H 33.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A7351D
RGB	rgb(167, 53, 29)
HSL	hsl(10, 70%, 38%)
HSV	hsv(10, 83%, 65%)
CMYK	cmyk(0%, 68.3%, 82.6%, 34.5%)
CIE-LAB	lab(39.33, 45.59, 39.80)
CIE-LCH	lch(39.33, 60.52, 41.12°)
OKLab	oklab(49.44% 0.1283 0.0851)
OKLCH	oklch(49.44% 0.154 33.5)
XYZ	xyz(17.4332, 10.8530, 2.3390)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7351D #1D8FA7

analogous

#A71D4A #A7351D #A77A1D

triadic

#A7351D #1DA735 #351DA7

tetradic

#A7351D #4AA71D #1D8FA7 #7A1DA7

square

#A7351D #4AA71D #1D8FA7 #7A1DA7

split-complementary

#A7351D #1DA77A #1D4AA7

monochromatic

#3F140B #732414 #A7351D #DA4728 #E3735C

Accessibility & contrast

On white

6.62

#A7351D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A7351D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7351D

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7351D	#FFFFFF	#000000	##FFFFFF
##A7351D	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)

#564D19

Deuteranopia (green-blind)

#726618

Tritanopia (blue-blind)

#B80F31

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7351d;
/* rgb */ color: rgb(167, 53, 29);
/* oklch */ color: oklch(49.4% 0.154 33.5);

Tailwind

colors: {
  custom: {
    50: '#ca735b',
    500: '#a7351d',
    950: '#000000',
  },
}

SCSS

$custom: #a7351d;
$custom-light: #ca735b;
$custom-dark: #000000;

JSON

{
  "hex": "#a7351d",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 29
  },
  "hsl": {
    "h": 10.435,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49437,
    "c": 0.15397,
    "h": 33.5
  },
  "luminance": 0.1085
}

Semantic roles & 50–950 ramp

primary

#A7351D

secondary

#59B4C7

accent

#CEED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7351D

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

Preview Lab → · Contrast checker → · Palette generator →