#A53D1F#A53D1F

#A53D1F is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.144 H 36.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#A53D1F
RGB	rgb(165, 61, 31)
HSL	hsl(13, 68%, 38%)
HSV	hsv(13, 81%, 65%)
CMYK	cmyk(0%, 63%, 81.2%, 35.3%)
CIE-LAB	lab(40.31, 41.38, 39.60)
CIE-LCH	lch(40.31, 57.28, 43.74°)
OKLab	oklab(50.11% 0.1159 0.0855)
OKLCH	oklch(50.11% 0.144 36.4)
XYZ	xyz(17.4350, 11.4382, 2.5858)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53D1F #1F87A5

analogous

#A51F44 #A53D1F #A5801F

triadic

#A53D1F #1FA53D #3D1FA5

tetradic

#A53D1F #44A51F #1F87A5 #801FA5

square

#A53D1F #44A51F #1F87A5 #801FA5

split-complementary

#A53D1F #1FA580 #1F44A5

monochromatic

#3E170C #712A15 #A53D1F #D7512A #E17B5E

Accessibility & contrast

On white

6.39

#A53D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A53D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53D1F

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53D1F	#FFFFFF	#000000	##FFFFFF
##A53D1F	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B501B

Deuteranopia (green-blind)

#74681B

Tritanopia (blue-blind)

#B62237

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a53d1f;
/* rgb */ color: rgb(165, 61, 31);
/* oklch */ color: oklch(50.1% 0.144 36.4);

Tailwind

colors: {
  custom: {
    50: '#c8775d',
    500: '#a53d1f',
    950: '#000000',
  },
}

SCSS

$custom: #a53d1f;
$custom-light: #c8775d;
$custom-dark: #000000;

JSON

{
  "hex": "#a53d1f",
  "rgb": {
    "r": 165,
    "g": 61,
    "b": 31
  },
  "hsl": {
    "h": 13.433,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.50111,
    "c": 0.14403,
    "h": 36.4
  },
  "luminance": 0.11436
}

Semantic roles & 50–950 ramp

primary

#A53D1F

secondary

#5BADC5

accent

#C4EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A53D1F

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

Preview Lab → · Contrast checker → · Palette generator →