#A53B40#A53B40

#A53B40 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.140 H 21.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#A53B40
RGB	rgb(165, 59, 64)
HSL	hsl(357, 47%, 44%)
HSV	hsv(357, 64%, 65%)
CMYK	cmyk(0%, 64.2%, 61.2%, 35.3%)
CIE-LAB	lab(40.41, 44.03, 20.64)
CIE-LCH	lch(40.41, 48.63, 25.12°)
OKLab	oklab(50.33% 0.1306 0.05)
OKLCH	oklch(50.33% 0.14 21)
XYZ	xyz(18.0081, 11.4998, 6.1209)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53B40 #3BA5A0

analogous

#A53B75 #A53B40 #A56B3B

triadic

#A53B40 #40A53B #3B40A5

tetradic

#A53B40 #75A53B #3BA5A0 #6B3BA5

square

#A53B40 #75A53B #3BA5A0 #6B3BA5

split-complementary

#A53B40 #3BA56B #3B75A5

monochromatic

#4B1B1D #782B2F #A53B40 #C4595E #D4868A

Accessibility & contrast

On white

6.36

#A53B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A53B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53B40

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53B40	#FFFFFF	#000000	##FFFFFF
##A53B40	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513F

Deuteranopia (green-blind)

#71683D

Tritanopia (blue-blind)

#B5253E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a53b40;
/* rgb */ color: rgb(165, 59, 64);
/* oklch */ color: oklch(50.3% 0.140 21.0);

Tailwind

colors: {
  custom: {
    50: '#c67674',
    500: '#a53b40',
    950: '#000000',
  },
}

SCSS

$custom: #a53b40;
$custom-light: #c67674;
$custom-dark: #000000;

JSON

{
  "hex": "#a53b40",
  "rgb": {
    "r": 165,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 357.17,
    "s": 47.321,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50329,
    "c": 0.1399,
    "h": 21
  },
  "luminance": 0.11497
}

Semantic roles & 50–950 ramp

primary

#A53B40

secondary

#7EBEBB

accent

#D7D151

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A53B40

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

Preview Lab → · Contrast checker → · Palette generator →