#A13F2A#A13F2A

#A13F2A is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.8% C 0.135 H 33.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#A13F2A
RGB	rgb(161, 63, 42)
HSL	hsl(11, 59%, 40%)
HSV	hsv(11, 74%, 63%)
CMYK	cmyk(0%, 60.9%, 73.9%, 36.9%)
CIE-LAB	lab(40.08, 39.39, 33.22)
CIE-LCH	lch(40.08, 51.53, 40.14°)
OKLab	oklab(49.84% 0.1122 0.0749)
OKLCH	oklch(49.84% 0.135 33.7)
XYZ	xyz(16.8951, 11.3016, 3.4818)
Luminance	0.1130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F2A #2A8CA1

analogous

#A12A51 #A13F2A #A17A2A

triadic

#A13F2A #2AA13F #3F2AA1

tetradic

#A13F2A #51A12A #2A8CA1 #7A2AA1

square

#A13F2A #51A12A #2A8CA1 #7A2AA1

split-complementary

#A13F2A #2AA17A #2A51A1

monochromatic

#401911 #702C1D #A13F2A #CC553C #D9806D

Accessibility & contrast

On white

6.44

#A13F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A13F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F2A

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F2A	#FFFFFF	#000000	##FFFFFF
##A13F2A	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5127

Deuteranopia (green-blind)

#726727

Tritanopia (blue-blind)

#B1293B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f2a;
/* rgb */ color: rgb(161, 63, 42);
/* oklch */ color: oklch(49.8% 0.135 33.7);

Tailwind

colors: {
  custom: {
    50: '#c47864',
    500: '#a13f2a',
    950: '#000000',
  },
}

SCSS

$custom: #a13f2a;
$custom-light: #c47864;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f2a",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 10.588,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49844,
    "c": 0.13495,
    "h": 33.7
  },
  "luminance": 0.11299
}

Semantic roles & 50–950 ramp

primary

#A13F2A

secondary

#67B0C0

accent

#C6E246

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A13F2A

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

Preview Lab → · Contrast checker → · Palette generator →