#A13C1F#A13C1F

#A13C1F is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.3% C 0.141 H 36.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#A13C1F
RGB	rgb(161, 60, 31)
HSL	hsl(13, 68%, 38%)
HSV	hsv(13, 81%, 63%)
CMYK	cmyk(0%, 62.7%, 80.7%, 36.9%)
CIE-LAB	lab(39.43, 40.36, 38.50)
CIE-LCH	lch(39.43, 55.78, 43.65°)
OKLab	oklab(49.31% 0.1131 0.0835)
OKLCH	oklch(49.31% 0.141 36.4)
XYZ	xyz(16.5629, 10.9101, 2.5298)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13C1F #1F84A1

analogous

#A11F43 #A13C1F #A17D1F

triadic

#A13C1F #1FA13C #3C1FA1

tetradic

#A13C1F #43A11F #1F84A1 #7D1FA1

square

#A13C1F #43A11F #1F84A1 #7D1FA1

split-complementary

#A13C1F #1FA17D #1F43A1

monochromatic

#3A160B #6E2915 #A13C1F #D44F29 #DF795B

Accessibility & contrast

On white

6.60

#A13C1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A13C1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13C1F

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13C1F	#FFFFFF	#000000	##FFFFFF
##A13C1F	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1B

Deuteranopia (green-blind)

#71651B

Tritanopia (blue-blind)

#B12236

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13c1f;
/* rgb */ color: rgb(161, 60, 31);
/* oklch */ color: oklch(49.3% 0.141 36.4);

Tailwind

colors: {
  custom: {
    50: '#c5765d',
    500: '#a13c1f',
    950: '#000000',
  },
}

SCSS

$custom: #a13c1f;
$custom-light: #c5765d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13c1f",
  "rgb": {
    "r": 161,
    "g": 60,
    "b": 31
  },
  "hsl": {
    "h": 13.385,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.49313,
    "c": 0.14058,
    "h": 36.4
  },
  "luminance": 0.10908
}

Semantic roles & 50–950 ramp

primary

#A13C1F

secondary

#58ACC4

accent

#C4EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13C1F

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

Preview Lab → · Contrast checker → · Palette generator →