#A5333B#A5333B

#A5333B is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.149 H 20.7°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A5333B
RGB	rgb(165, 51, 59)
HSL	hsl(356, 53%, 42%)
HSV	hsv(356, 69%, 65%)
CMYK	cmyk(0%, 69.1%, 64.2%, 35.3%)
CIE-LAB	lab(39.05, 47.14, 21.98)
CIE-LCH	lch(39.05, 52.01, 25.00°)
OKLab	oklab(49.28% 0.1396 0.0526)
OKLCH	oklch(49.28% 0.149 20.7)
XYZ	xyz(17.4921, 10.6852, 5.2782)
Luminance	0.1068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5333B #33A59D

analogous

#A53374 #A5333B #A56433

triadic

#A5333B #3BA533 #333BA5

tetradic

#A5333B #74A533 #33A59D #6433A5

square

#A5333B #74A533 #33A59D #6433A5

split-complementary

#A5333B #33A564 #3374A5

monochromatic

#48161A #76252A #A5333B #C84D56 #D67C82

Accessibility & contrast

On white

6.70

#A5333B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A5333B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5333B

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5333B	#FFFFFF	#000000	##FFFFFF
##A5333B	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3A

Deuteranopia (green-blind)

#6E6538

Tritanopia (blue-blind)

#B51637

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a5333b;
/* rgb */ color: rgb(165, 51, 59);
/* oklch */ color: oklch(49.3% 0.149 20.7);

Tailwind

colors: {
  custom: {
    50: '#c67270',
    500: '#a5333b',
    950: '#000000',
  },
}

SCSS

$custom: #a5333b;
$custom-light: #c67270;
$custom-dark: #000000;

JSON

{
  "hex": "#a5333b",
  "rgb": {
    "r": 165,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 355.789,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49278,
    "c": 0.14916,
    "h": 20.7
  },
  "luminance": 0.10683
}

Semantic roles & 50–950 ramp

primary

#A5333B

secondary

#75BFBA

accent

#DCD24C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A5333B

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

Preview Lab → · Contrast checker → · Palette generator →