#A13A1F#A13A1F

#A13A1F is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.0% C 0.142 H 35.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A13A1F
RGB	rgb(161, 58, 31)
HSL	hsl(12, 68%, 38%)
HSV	hsv(12, 81%, 63%)
CMYK	cmyk(0%, 64%, 80.7%, 36.9%)
CIE-LAB	lab(39.08, 41.29, 38.15)
CIE-LCH	lch(39.08, 56.22, 42.74°)
OKLab	oklab(49.05% 0.116 0.0827)
OKLCH	oklch(49.05% 0.142 35.5)
XYZ	xyz(16.4601, 10.7045, 2.4955)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A1F #1F86A1

analogous

#A11F45 #A13A1F #A17B1F

triadic

#A13A1F #1FA13A #3A1FA1

tetradic

#A13A1F #45A11F #1F86A1 #7B1FA1

square

#A13A1F #45A11F #1F86A1 #7B1FA1

split-complementary

#A13A1F #1FA17B #1F45A1

monochromatic

#3A150B #6E2815 #A13A1F #D44C29 #DF765B

Accessibility & contrast

On white

6.69

#A13A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A13A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A1F

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A1F	#FFFFFF	#000000	##FFFFFF
##A13A1F	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1B

Deuteranopia (green-blind)

#71651B

Tritanopia (blue-blind)

#B11F35

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a1f;
/* rgb */ color: rgb(161, 58, 31);
/* oklch */ color: oklch(49.0% 0.142 35.5);

Tailwind

colors: {
  custom: {
    50: '#c5755d',
    500: '#a13a1f',
    950: '#000000',
  },
}

SCSS

$custom: #a13a1f;
$custom-light: #c5755d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a1f",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 12.462,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.49048,
    "c": 0.14246,
    "h": 35.5
  },
  "luminance": 0.10702
}

Semantic roles & 50–950 ramp

primary

#A13A1F

secondary

#58ADC4

accent

#C7EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13A1F

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

Preview Lab → · Contrast checker → · Palette generator →