#A42D33#A42D33

#A42D33 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.3% C 0.155 H 22.5°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#A42D33
RGB	rgb(164, 45, 51)
HSL	hsl(357, 57%, 41%)
HSV	hsv(357, 73%, 64%)
CMYK	cmyk(0%, 72.6%, 68.9%, 35.7%)
CIE-LAB	lab(37.86, 48.71, 25.42)
CIE-LCH	lch(37.86, 54.94, 27.56°)
OKLab	oklab(48.32% 0.143 0.0594)
OKLCH	oklch(48.32% 0.155 22.5)
XYZ	xyz(16.8476, 10.0108, 4.1765)
Luminance	0.1001 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42D33 #2DA49E

analogous

#A42D6E #A42D33 #A4622D

triadic

#A42D33 #33A42D #2D33A4

tetradic

#A42D33 #6EA42D #2DA49E #622DA4

square

#A42D33 #6EA42D #2DA49E #622DA4

split-complementary

#A42D33 #2DA462 #2D6EA4

monochromatic

#441315 #742024 #A42D33 #CB434A #D97378

Accessibility & contrast

On white

7.00

#A42D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#A42D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42D33

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42D33	#FFFFFF	#000000	##FFFFFF
##A42D33	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4932

Deuteranopia (green-blind)

#6C622F

Tritanopia (blue-blind)

#B40130

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a42d33;
/* rgb */ color: rgb(164, 45, 51);
/* oklch */ color: oklch(48.3% 0.155 22.5);

Tailwind

colors: {
  custom: {
    50: '#c66f6a',
    500: '#a42d33',
    950: '#000000',
  },
}

SCSS

$custom: #a42d33;
$custom-light: #c66f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#a42d33",
  "rgb": {
    "r": 164,
    "g": 45,
    "b": 51
  },
  "hsl": {
    "h": 356.975,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48318,
    "c": 0.15484,
    "h": 22.5
  },
  "luminance": 0.10008
}

Semantic roles & 50–950 ramp

primary

#A42D33

secondary

#6DC0BC

accent

#E0D948

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A42D33

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

Preview Lab → · Contrast checker → · Palette generator →