#A43749#A43749

#A43749 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.143 H 14.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A43749
RGB	rgb(164, 55, 73)
HSL	hsl(350, 50%, 43%)
HSV	hsv(350, 66%, 64%)
CMYK	cmyk(0%, 66.5%, 55.5%, 35.7%)
CIE-LAB	lab(39.76, 46.14, 14.14)
CIE-LCH	lch(39.76, 48.26, 17.04°)
OKLab	oklab(49.87% 0.139 0.0354)
OKLCH	oklch(49.87% 0.143 14.3)
XYZ	xyz(17.8802, 11.1083, 7.5046)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43749 #37A492

analogous

#A4377F #A43749 #A45B37

triadic

#A43749 #49A437 #3749A4

tetradic

#A43749 #7FA437 #37A492 #5B37A4

square

#A43749 #7FA437 #37A492 #5B37A4

split-complementary

#A43749 #37A45B #377FA4

monochromatic

#481820 #762835 #A43749 #C55366 #D5818F

Accessibility & contrast

On white

6.52

#A43749 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A43749 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43749

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43749	#FFFFFF	#000000	##FFFFFF
##A43749	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F49

Deuteranopia (green-blind)

#6D6646

Tritanopia (blue-blind)

#B3223E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43749;
/* rgb */ color: rgb(164, 55, 73);
/* oklch */ color: oklch(49.9% 0.143 14.3);

Tailwind

colors: {
  custom: {
    50: '#c5747b',
    500: '#a43749',
    950: '#000000',
  },
}

SCSS

$custom: #a43749;
$custom-light: #c5747b;
$custom-dark: #000000;

JSON

{
  "hex": "#a43749",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 73
  },
  "hsl": {
    "h": 350.092,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49871,
    "c": 0.14339,
    "h": 14.3
  },
  "luminance": 0.11106
}

Semantic roles & 50–950 ramp

primary

#A43749

secondary

#79BEB3

accent

#D9C24F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A43749

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

Preview Lab → · Contrast checker → · Palette generator →