#A12428#A12428

#A12428 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.8% C 0.161 H 24.6°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#A12428
RGB	rgb(161, 36, 40)
HSL	hsl(358, 63%, 39%)
HSV	hsv(358, 78%, 63%)
CMYK	cmyk(0%, 77.6%, 75.2%, 36.9%)
CIE-LAB	lab(35.97, 50.40, 29.77)
CIE-LCH	lch(35.97, 58.53, 30.57°)
OKLab	oklab(46.76% 0.1463 0.067)
OKLCH	oklch(46.76% 0.161 24.6)
XYZ	xyz(15.7137, 8.9945, 2.9158)
Luminance	0.0899 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12428 #24A19D

analogous

#A12466 #A12428 #A15E24

triadic

#A12428 #28A124 #2428A1

tetradic

#A12428 #66A124 #24A19D #5E24A1

square

#A12428 #66A124 #24A19D #5E24A1

split-complementary

#A12428 #24A15E #2466A1

monochromatic

#3D0E0F #6F191C #A12428 #D13136 #DC6367

Accessibility & contrast

On white

7.50

#A12428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#A12428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12428

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12428	#FFFFFF	#000000	##FFFFFF
##A12428	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4327

Deuteranopia (green-blind)

#695E23

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a12428;
/* rgb */ color: rgb(161, 36, 40);
/* oklch */ color: oklch(46.8% 0.161 24.6);

Tailwind

colors: {
  custom: {
    50: '#c56a62',
    500: '#a12428',
    950: '#000000',
  },
}

SCSS

$custom: #a12428;
$custom-light: #c56a62;
$custom-dark: #000000;

JSON

{
  "hex": "#a12428",
  "rgb": {
    "r": 161,
    "g": 36,
    "b": 40
  },
  "hsl": {
    "h": 358.08,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46755,
    "c": 0.16094,
    "h": 24.6
  },
  "luminance": 0.08992
}

Semantic roles & 50–950 ramp

primary

#A12428

secondary

#5FC2BE

accent

#E6E141

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A12428

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

Preview Lab → · Contrast checker → · Palette generator →