#A7391E#A7391E

#A7391E is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.150 H 34.8°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A7391E
RGB	rgb(167, 57, 30)
HSL	hsl(12, 70%, 39%)
HSV	hsv(12, 82%, 65%)
CMYK	cmyk(0%, 65.9%, 82%, 34.5%)
CIE-LAB	lab(39.98, 43.89, 39.91)
CIE-LCH	lch(39.98, 59.33, 42.28°)
OKLab	oklab(49.93% 0.1233 0.0857)
OKLCH	oklch(49.93% 0.15 34.8)
XYZ	xyz(17.6358, 11.2381, 2.4686)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7391E #1E8CA7

analogous

#A71E47 #A7391E #A77D1E

triadic

#A7391E #1EA739 #391EA7

tetradic

#A7391E #47A71E #1E8CA7 #7D1EA7

square

#A7391E #47A71E #1E8CA7 #7D1EA7

split-complementary

#A7391E #1EA77D #1E47A7

monochromatic

#3F160B #732715 #A7391E #D94C2A #E2785D

Accessibility & contrast

On white

6.47

#A7391E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A7391E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7391E

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7391E	#FFFFFF	#000000	##FFFFFF
##A7391E	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1A

Deuteranopia (green-blind)

#746719

Tritanopia (blue-blind)

#B81934

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a7391e;
/* rgb */ color: rgb(167, 57, 30);
/* oklch */ color: oklch(49.9% 0.150 34.8);

Tailwind

colors: {
  custom: {
    50: '#c9755c',
    500: '#a7391e',
    950: '#000000',
  },
}

SCSS

$custom: #a7391e;
$custom-light: #c9755c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7391e",
  "rgb": {
    "r": 167,
    "g": 57,
    "b": 30
  },
  "hsl": {
    "h": 11.825,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49926,
    "c": 0.15012,
    "h": 34.8
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#A7391E

secondary

#5BB1C6

accent

#C9EC3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A7391E

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

Preview Lab → · Contrast checker → · Palette generator →