#A6333C#A6333C

#A6333C is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.150 H 20.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A6333C
RGB	rgb(166, 51, 60)
HSL	hsl(355, 53%, 43%)
HSV	hsv(355, 69%, 65%)
CMYK	cmyk(0%, 69.3%, 63.9%, 34.9%)
CIE-LAB	lab(39.25, 47.54, 21.66)
CIE-LCH	lch(39.25, 52.24, 24.49°)
OKLab	oklab(49.47% 0.1409 0.052)
OKLCH	oklch(49.47% 0.15 20.2)
XYZ	xyz(17.7271, 10.8034, 5.4259)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6333C #33A69D

analogous

#A63376 #A6333C #A66333

triadic

#A6333C #3CA633 #333CA6

tetradic

#A6333C #76A633 #33A69D #6333A6

square

#A6333C #76A633 #33A69D #6333A6

split-complementary

#A6333C #33A663 #3376A6

monochromatic

#48161A #77252B #A6333C #C94E57 #D77C84

Accessibility & contrast

On white

6.65

#A6333C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A6333C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6333C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6333C	#FFFFFF	#000000	##FFFFFF
##A6333C	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3C

Deuteranopia (green-blind)

#6F6539

Tritanopia (blue-blind)

#B61537

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a6333c;
/* rgb */ color: rgb(166, 51, 60);
/* oklch */ color: oklch(49.5% 0.150 20.2);

Tailwind

colors: {
  custom: {
    50: '#c77271',
    500: '#a6333c',
    950: '#000000',
  },
}

SCSS

$custom: #a6333c;
$custom-light: #c77271;
$custom-dark: #000000;

JSON

{
  "hex": "#a6333c",
  "rgb": {
    "r": 166,
    "g": 51,
    "b": 60
  },
  "hsl": {
    "h": 355.304,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49469,
    "c": 0.15018,
    "h": 20.2
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#A6333C

secondary

#75C0BA

accent

#DCD14B

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A6333C

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

Preview Lab → · Contrast checker → · Palette generator →