#A7391D#A7391D

#A7391D is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.150 H 35.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A7391D
RGB	rgb(167, 57, 29)
HSL	hsl(12, 70%, 38%)
HSV	hsv(12, 83%, 65%)
CMYK	cmyk(0%, 65.9%, 82.6%, 34.5%)
CIE-LAB	lab(39.97, 43.86, 40.41)
CIE-LCH	lch(39.97, 59.64, 42.65°)
OKLab	oklab(49.92% 0.123 0.0864)
OKLCH	oklch(49.92% 0.15 35.1)
XYZ	xyz(17.6233, 11.2330, 2.4024)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7391D #1D8BA7

analogous

#A71D46 #A7391D #A77E1D

triadic

#A7391D #1DA739 #391DA7

tetradic

#A7391D #46A71D #1D8BA7 #7E1DA7

square

#A7391D #46A71D #1D8BA7 #7E1DA7

split-complementary

#A7391D #1DA77E #1D46A7

monochromatic

#3F150B #732714 #A7391D #DA4C28 #E3775C

Accessibility & contrast

On white

6.47

#A7391D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A7391D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7391D

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7391D	#FFFFFF	#000000	##FFFFFF
##A7391D	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)

#594F19

Deuteranopia (green-blind)

#746718

Tritanopia (blue-blind)

#B81934

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a7391d;
/* rgb */ color: rgb(167, 57, 29);
/* oklch */ color: oklch(49.9% 0.150 35.1);

Tailwind

colors: {
  custom: {
    50: '#ca755c',
    500: '#a7391d',
    950: '#000000',
  },
}

SCSS

$custom: #a7391d;
$custom-light: #ca755c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7391d",
  "rgb": {
    "r": 167,
    "g": 57,
    "b": 29
  },
  "hsl": {
    "h": 12.174,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49917,
    "c": 0.15032,
    "h": 35.1
  },
  "luminance": 0.1123
}

Semantic roles & 50–950 ramp

primary

#A7391D

secondary

#59B0C7

accent

#C9ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A7391D

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

Preview Lab → · Contrast checker → · Palette generator →