#A13128#A13128

#A13128 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.1% C 0.149 H 28.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A13128
RGB	rgb(161, 49, 40)
HSL	hsl(4, 60%, 39%)
HSV	hsv(4, 75%, 63%)
CMYK	cmyk(0%, 69.6%, 75.2%, 36.9%)
CIE-LAB	lab(37.72, 45.58, 31.73)
CIE-LCH	lch(37.72, 55.54, 34.84°)
OKLab	oklab(48.06% 0.1312 0.0712)
OKLCH	oklch(48.06% 0.149 28.5)
XYZ	xyz(16.1811, 9.9293, 3.0716)
Luminance	0.0993 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13128 #2898A1

analogous

#A1285C #A13128 #A16E28

triadic

#A13128 #28A131 #3128A1

tetradic

#A13128 #5CA128 #2898A1 #6E28A1

square

#A13128 #5CA128 #2898A1 #6E28A1

split-complementary

#A13128 #28A16E #285CA1

monochromatic

#3F1310 #70221C #A13128 #CE4439 #DA726A

Accessibility & contrast

On white

7.03

#A13128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A13128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A13128

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13128	#FFFFFF	#000000	##FFFFFF
##A13128	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514926

Deuteranopia (green-blind)

#6D6224

Tritanopia (blue-blind)

#B10C30

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a13128;
/* rgb */ color: rgb(161, 49, 40);
/* oklch */ color: oklch(48.1% 0.149 28.5);

Tailwind

colors: {
  custom: {
    50: '#c57062',
    500: '#a13128',
    950: '#000000',
  },
}

SCSS

$custom: #a13128;
$custom-light: #c57062;
$custom-dark: #000000;

JSON

{
  "hex": "#a13128",
  "rgb": {
    "r": 161,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 4.463,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48055,
    "c": 0.14925,
    "h": 28.5
  },
  "luminance": 0.09927
}

Semantic roles & 50–950 ramp

primary

#A13128

secondary

#65B9C0

accent

#D8E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A13128

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

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