#A43751#A43751

#A43751 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.144 H 9.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A43751
RGB	rgb(164, 55, 81)
HSL	hsl(346, 50%, 43%)
HSV	hsv(346, 66%, 64%)
CMYK	cmyk(0%, 66.5%, 50.6%, 35.7%)
CIE-LAB	lab(39.95, 46.83, 9.37)
CIE-LCH	lch(39.95, 47.76, 11.31°)
OKLab	oklab(50.07% 0.1422 0.0241)
OKLCH	oklch(50.07% 0.144 9.6)
XYZ	xyz(18.1627, 11.2213, 8.9925)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43751 #37A48A

analogous

#A43787 #A43751 #A45337

triadic

#A43751 #51A437 #3751A4

tetradic

#A43751 #87A437 #37A48A #5337A4

square

#A43751 #87A437 #37A48A #5337A4

split-complementary

#A43751 #37A453 #3787A4

monochromatic

#481824 #76283A #A43751 #C5536E #D58195

Accessibility & contrast

On white

6.47

#A43751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A43751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43751

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43751	#FFFFFF	#000000	##FFFFFF
##A43751	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505051

Deuteranopia (green-blind)

#6C664E

Tritanopia (blue-blind)

#B32541

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43751;
/* rgb */ color: rgb(164, 55, 81);
/* oklch */ color: oklch(50.1% 0.144 9.6);

Tailwind

colors: {
  custom: {
    50: '#c47481',
    500: '#a43751',
    950: '#000000',
  },
}

SCSS

$custom: #a43751;
$custom-light: #c47481;
$custom-dark: #000000;

JSON

{
  "hex": "#a43751",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 345.688,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50073,
    "c": 0.14418,
    "h": 9.6
  },
  "luminance": 0.11219
}

Semantic roles & 50–950 ramp

primary

#A43751

secondary

#79BEAE

accent

#D9B84F

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A43751

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

Preview Lab → · Contrast checker → · Palette generator →