#A13A24#A13A24

#A13A24 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.141 H 33.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A13A24
RGB	rgb(161, 58, 36)
HSL	hsl(11, 63%, 39%)
HSV	hsv(11, 78%, 63%)
CMYK	cmyk(0%, 64%, 77.6%, 36.9%)
CIE-LAB	lab(39.13, 41.48, 35.53)
CIE-LCH	lch(39.13, 54.62, 40.58°)
OKLab	oklab(49.1% 0.1175 0.0785)
OKLCH	oklch(49.1% 0.141 33.7)
XYZ	xyz(16.5312, 10.7329, 2.8699)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A24 #248BA1

analogous

#A1244C #A13A24 #A17824

triadic

#A13A24 #24A13A #3A24A1

tetradic

#A13A24 #4CA124 #248BA1 #7824A1

square

#A13A24 #4CA124 #248BA1 #7824A1

split-complementary

#A13A24 #24A178 #244CA1

monochromatic

#3D160E #6F2819 #A13A24 #D14D31 #DC7963

Accessibility & contrast

On white

6.67

#A13A24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13A24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A24

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A24	#FFFFFF	#000000	##FFFFFF
##A13A24	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E21

Deuteranopia (green-blind)

#706520

Tritanopia (blue-blind)

#B11F36

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a24;
/* rgb */ color: rgb(161, 58, 36);
/* oklch */ color: oklch(49.1% 0.141 33.7);

Tailwind

colors: {
  custom: {
    50: '#c47560',
    500: '#a13a24',
    950: '#000000',
  },
}

SCSS

$custom: #a13a24;
$custom-light: #c47560;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a24",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 10.56,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49101,
    "c": 0.14133,
    "h": 33.7
  },
  "luminance": 0.10731
}

Semantic roles & 50–950 ramp

primary

#A13A24

secondary

#5FB0C2

accent

#C9E641

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A13A24

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

Preview Lab → · Contrast checker → · Palette generator →