#A53128#A53128

#A53128 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.154 H 28.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A53128
RGB	rgb(165, 49, 40)
HSL	hsl(4, 61%, 40%)
HSV	hsv(4, 76%, 65%)
CMYK	cmyk(0%, 70.3%, 75.8%, 35.3%)
CIE-LAB	lab(38.47, 46.95, 32.77)
CIE-LCH	lch(38.47, 57.25, 34.92°)
OKLab	oklab(48.76% 0.1349 0.0733)
OKLCH	oklch(48.76% 0.154 28.5)
XYZ	xyz(17.0003, 10.3517, 3.1100)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53128 #289CA5

analogous

#A5285D #A53128 #A56F28

triadic

#A53128 #28A531 #3128A5

tetradic

#A53128 #5DA528 #289CA5 #6F28A5

square

#A53128 #5DA528 #289CA5 #6F28A5

split-complementary

#A53128 #28A56F #285DA5

monochromatic

#421410 #74221C #A53128 #CF453B #DB746C

Accessibility & contrast

On white

6.84

#A53128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A53128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53128

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53128	#FFFFFF	#000000	##FFFFFF
##A53128	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A26

Deuteranopia (green-blind)

#6F6424

Tritanopia (blue-blind)

#B60730

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a53128;
/* rgb */ color: rgb(165, 49, 40);
/* oklch */ color: oklch(48.8% 0.154 28.5);

Tailwind

colors: {
  custom: {
    50: '#c87162',
    500: '#a53128',
    950: '#000000',
  },
}

SCSS

$custom: #a53128;
$custom-light: #c87162;
$custom-dark: #000000;

JSON

{
  "hex": "#a53128",
  "rgb": {
    "r": 165,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 4.32,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48755,
    "c": 0.15355,
    "h": 28.5
  },
  "luminance": 0.10349
}

Semantic roles & 50–950 ramp

primary

#A53128

secondary

#67BBC2

accent

#D9E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A53128

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

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