#A53730#A53730

#A53730 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.146 H 27.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A53730
RGB	rgb(165, 55, 48)
HSL	hsl(4, 55%, 42%)
HSV	hsv(4, 71%, 65%)
CMYK	cmyk(0%, 66.7%, 70.9%, 35.3%)
CIE-LAB	lab(39.49, 44.82, 29.24)
CIE-LCH	lch(39.49, 53.51, 33.12°)
OKLab	oklab(49.56% 0.13 0.0673)
OKLCH	oklch(49.56% 0.146 27.4)
XYZ	xyz(17.4186, 10.9476, 3.9916)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53730 #309EA5

analogous

#A53064 #A53730 #A57230

triadic

#A53730 #30A537 #3730A5

tetradic

#A53730 #64A530 #309EA5 #7230A5

square

#A53730 #64A530 #309EA5 #7230A5

split-complementary

#A53730 #30A572 #3064A5

monochromatic

#461714 #762722 #A53730 #CA5048 #D87D78

Accessibility & contrast

On white

6.59

#A53730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A53730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53730

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53730	#FFFFFF	#000000	##FFFFFF
##A53730	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E2E

Deuteranopia (green-blind)

#71662D

Tritanopia (blue-blind)

#B51A36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a53730;
/* rgb */ color: rgb(165, 55, 48);
/* oklch */ color: oklch(49.6% 0.146 27.4);

Tailwind

colors: {
  custom: {
    50: '#c77468',
    500: '#a53730',
    950: '#000000',
  },
}

SCSS

$custom: #a53730;
$custom-light: #c77468;
$custom-dark: #000000;

JSON

{
  "hex": "#a53730",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 48
  },
  "hsl": {
    "h": 3.59,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49557,
    "c": 0.14632,
    "h": 27.4
  },
  "luminance": 0.10945
}

Semantic roles & 50–950 ramp

primary

#A53730

secondary

#71BBC0

accent

#D5DE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A53730

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

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