#A13E28#A13E28

#A13E28 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.7% C 0.136 H 34.1°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A13E28
RGB	rgb(161, 62, 40)
HSL	hsl(11, 60%, 39%)
HSV	hsv(11, 75%, 63%)
CMYK	cmyk(0%, 61.5%, 75.2%, 36.9%)
CIE-LAB	lab(39.88, 39.78, 34.11)
CIE-LCH	lch(39.88, 52.40, 40.62°)
OKLab	oklab(49.68% 0.1131 0.0764)
OKLCH	oklch(49.68% 0.136 34.1)
XYZ	xyz(16.8053, 11.1778, 3.2797)
Luminance	0.1118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E28 #288BA1

analogous

#A1284F #A13E28 #A17B28

triadic

#A13E28 #28A13E #3E28A1

tetradic

#A13E28 #4FA128 #288BA1 #7B28A1

square

#A13E28 #4FA128 #288BA1 #7B28A1

split-complementary

#A13E28 #28A17B #284FA1

monochromatic

#3F1810 #702B1C #A13E28 #CE5439 #DA7E6A

Accessibility & contrast

On white

6.49

#A13E28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A13E28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E28

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E28	#FFFFFF	#000000	##FFFFFF
##A13E28	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595025

Deuteranopia (green-blind)

#726625

Tritanopia (blue-blind)

#B12739

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e28;
/* rgb */ color: rgb(161, 62, 40);
/* oklch */ color: oklch(49.7% 0.136 34.1);

Tailwind

colors: {
  custom: {
    50: '#c47763',
    500: '#a13e28',
    950: '#000000',
  },
}

SCSS

$custom: #a13e28;
$custom-light: #c47763;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e28",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 40
  },
  "hsl": {
    "h": 10.909,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49681,
    "c": 0.13646,
    "h": 34.1
  },
  "luminance": 0.11176
}

Semantic roles & 50–950 ramp

primary

#A13E28

secondary

#65B0C0

accent

#C6E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13E28

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

Preview Lab → · Contrast checker → · Palette generator →