#A33745#A33745

#A33745 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.142 H 16.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A33745
RGB	rgb(163, 55, 69)
HSL	hsl(352, 50%, 43%)
HSV	hsv(352, 66%, 64%)
CMYK	cmyk(0%, 66.3%, 57.7%, 36.1%)
CIE-LAB	lab(39.50, 45.48, 16.26)
CIE-LCH	lch(39.50, 48.30, 19.67°)
OKLab	oklab(49.61% 0.1364 0.0402)
OKLCH	oklch(49.61% 0.142 16.4)
XYZ	xyz(17.5462, 10.9509, 6.8189)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33745 #37A395

analogous

#A3377B #A33745 #A35F37

triadic

#A33745 #45A337 #3745A3

tetradic

#A33745 #7BA337 #37A395 #5F37A3

square

#A33745 #7BA337 #37A395 #5F37A3

split-complementary

#A33745 #37A35F #377BA3

monochromatic

#47181E #752832 #A33745 #C55261 #D4808B

Accessibility & contrast

On white

6.58

#A33745 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A33745 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33745

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33745	#FFFFFF	#000000	##FFFFFF
##A33745	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F45

Deuteranopia (green-blind)

#6D6542

Tritanopia (blue-blind)

#B2223D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33745;
/* rgb */ color: rgb(163, 55, 69);
/* oklch */ color: oklch(49.6% 0.142 16.4);

Tailwind

colors: {
  custom: {
    50: '#c47478',
    500: '#a33745',
    950: '#000000',
  },
}

SCSS

$custom: #a33745;
$custom-light: #c47478;
$custom-dark: #000000;

JSON

{
  "hex": "#a33745",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 352.222,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49612,
    "c": 0.14217,
    "h": 16.4
  },
  "luminance": 0.10949
}

Semantic roles & 50–950 ramp

primary

#A33745

secondary

#78BEB5

accent

#D9C74F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33745

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

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