#A13B24#A13B24

#A13B24 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.140 H 34.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A13B24
RGB	rgb(161, 59, 36)
HSL	hsl(11, 63%, 39%)
HSV	hsv(11, 78%, 63%)
CMYK	cmyk(0%, 63.4%, 77.6%, 36.9%)
CIE-LAB	lab(39.30, 41.02, 35.71)
CIE-LCH	lch(39.30, 54.39, 41.04°)
OKLab	oklab(49.23% 0.1161 0.0789)
OKLCH	oklch(49.23% 0.14 34.2)
XYZ	xyz(16.5821, 10.8347, 2.8869)
Luminance	0.1083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B24 #248AA1

analogous

#A1244B #A13B24 #A17924

triadic

#A13B24 #24A13B #3B24A1

tetradic

#A13B24 #4BA124 #248AA1 #7924A1

square

#A13B24 #4BA124 #248AA1 #7924A1

split-complementary

#A13B24 #24A179 #244BA1

monochromatic

#3D160E #6F2919 #A13B24 #D14F31 #DC7963

Accessibility & contrast

On white

6.63

#A13B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A13B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B24

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B24	#FFFFFF	#000000	##FFFFFF
##A13B24	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E21

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#B12136

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13b24;
/* rgb */ color: rgb(161, 59, 36);
/* oklch */ color: oklch(49.2% 0.140 34.2);

Tailwind

colors: {
  custom: {
    50: '#c47560',
    500: '#a13b24',
    950: '#000000',
  },
}

SCSS

$custom: #a13b24;
$custom-light: #c47560;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b24",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 36
  },
  "hsl": {
    "h": 11.04,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49232,
    "c": 0.14036,
    "h": 34.2
  },
  "luminance": 0.10832
}

Semantic roles & 50–950 ramp

primary

#A13B24

secondary

#5FAFC2

accent

#C8E641

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A13B24

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

Preview Lab → · Contrast checker → · Palette generator →