#A7351E#A7351E

#A7351E is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.154 H 33.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A7351E
RGB	rgb(167, 53, 30)
HSL	hsl(10, 70%, 39%)
HSV	hsv(10, 82%, 65%)
CMYK	cmyk(0%, 68.3%, 82%, 34.5%)
CIE-LAB	lab(39.34, 45.62, 39.30)
CIE-LCH	lch(39.34, 60.21, 40.74°)
OKLab	oklab(49.45% 0.1286 0.0843)
OKLCH	oklch(49.45% 0.154 33.3)
XYZ	xyz(17.4458, 10.8580, 2.4052)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7351E #1E90A7

analogous

#A71E4B #A7351E #A7791E

triadic

#A7351E #1EA735 #351EA7

tetradic

#A7351E #4BA71E #1E90A7 #791EA7

square

#A7351E #4BA71E #1E90A7 #791EA7

split-complementary

#A7351E #1EA779 #1E4BA7

monochromatic

#3F140B #732515 #A7351E #D9472A #E2745D

Accessibility & contrast

On white

6.62

#A7351E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A7351E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7351E

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7351E	#FFFFFF	#000000	##FFFFFF
##A7351E	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)

#564D1A

Deuteranopia (green-blind)

#726619

Tritanopia (blue-blind)

#B80F31

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7351e;
/* rgb */ color: rgb(167, 53, 30);
/* oklch */ color: oklch(49.4% 0.154 33.3);

Tailwind

colors: {
  custom: {
    50: '#ca735c',
    500: '#a7351e',
    950: '#000000',
  },
}

SCSS

$custom: #a7351e;
$custom-light: #ca735c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7351e",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 30
  },
  "hsl": {
    "h": 10.073,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49446,
    "c": 0.15378,
    "h": 33.3
  },
  "luminance": 0.10855
}

Semantic roles & 50–950 ramp

primary

#A7351E

secondary

#5BB4C6

accent

#CFEC3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7351E

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

Preview Lab → · Contrast checker → · Palette generator →