#A43B40#A43B40

#A43B40 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.139 H 20.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A43B40
RGB	rgb(164, 59, 64)
HSL	hsl(357, 47%, 44%)
HSV	hsv(357, 64%, 64%)
CMYK	cmyk(0%, 64%, 61%, 35.7%)
CIE-LAB	lab(40.23, 43.68, 20.38)
CIE-LCH	lch(40.23, 48.20, 25.02°)
OKLab	oklab(50.17% 0.1297 0.0495)
OKLCH	oklch(50.17% 0.139 20.9)
XYZ	xyz(17.8009, 11.3930, 6.1112)
Luminance	0.1139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43B40 #3BA49F

analogous

#A43B74 #A43B40 #A46A3B

triadic

#A43B40 #40A43B #3B40A4

tetradic

#A43B40 #74A43B #3BA49F #6A3BA4

square

#A43B40 #74A43B #3BA49F #6A3BA4

split-complementary

#A43B40 #3BA46A #3B74A4

monochromatic

#4A1B1D #772B2E #A43B40 #C3595E #D3868A

Accessibility & contrast

On white

6.41

#A43B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A43B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43B40

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43B40	#FFFFFF	#000000	##FFFFFF
##A43B40	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513F

Deuteranopia (green-blind)

#70673D

Tritanopia (blue-blind)

#B3263E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43b40;
/* rgb */ color: rgb(164, 59, 64);
/* oklch */ color: oklch(50.2% 0.139 20.9);

Tailwind

colors: {
  custom: {
    50: '#c57674',
    500: '#a43b40',
    950: '#000000',
  },
}

SCSS

$custom: #a43b40;
$custom-light: #c57674;
$custom-dark: #000000;

JSON

{
  "hex": "#a43b40",
  "rgb": {
    "r": 164,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 357.143,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50165,
    "c": 0.13877,
    "h": 20.9
  },
  "luminance": 0.11391
}

Semantic roles & 50–950 ramp

primary

#A43B40

secondary

#7DBEBB

accent

#D7D051

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A43B40

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

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