#A13F29#A13F29

#A13F29 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.8% C 0.135 H 34.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#A13F29
RGB	rgb(161, 63, 41)
HSL	hsl(11, 59%, 40%)
HSV	hsv(11, 75%, 63%)
CMYK	cmyk(0%, 60.9%, 74.5%, 36.9%)
CIE-LAB	lab(40.07, 39.34, 33.77)
CIE-LCH	lch(40.07, 51.85, 40.64°)
OKLab	oklab(49.83% 0.1119 0.0759)
OKLCH	oklch(49.83% 0.135 34.1)
XYZ	xyz(16.8774, 11.2945, 3.3887)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F29 #298BA1

analogous

#A1294F #A13F29 #A17B29

triadic

#A13F29 #29A13F #3F29A1

tetradic

#A13F29 #4FA129 #298BA1 #7B29A1

square

#A13F29 #4FA129 #298BA1 #7B29A1

split-complementary

#A13F29 #29A17B #294FA1

monochromatic

#3F1910 #702C1D #A13F29 #CD553A #D97F6B

Accessibility & contrast

On white

6.44

#A13F29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A13F29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F29

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F29	#FFFFFF	#000000	##FFFFFF
##A13F29	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)

#5A5126

Deuteranopia (green-blind)

#726726

Tritanopia (blue-blind)

#B1283A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f29;
/* rgb */ color: rgb(161, 63, 41);
/* oklch */ color: oklch(49.8% 0.135 34.1);

Tailwind

colors: {
  custom: {
    50: '#c47864',
    500: '#a13f29',
    950: '#000000',
  },
}

SCSS

$custom: #a13f29;
$custom-light: #c47864;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f29",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 11,
    "s": 59.406,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49831,
    "c": 0.13521,
    "h": 34.1
  },
  "luminance": 0.11292
}

Semantic roles & 50–950 ramp

primary

#A13F29

secondary

#66AFC0

accent

#C6E345

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A13F29

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

Preview Lab → · Contrast checker → · Palette generator →