#A43C30#A43C30

#A43C30 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.0% C 0.140 H 29.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A43C30
RGB	rgb(164, 60, 48)
HSL	hsl(6, 55%, 42%)
HSV	hsv(6, 71%, 64%)
CMYK	cmyk(0%, 63.4%, 70.7%, 35.7%)
CIE-LAB	lab(40.15, 42.22, 29.96)
CIE-LCH	lch(40.15, 51.77, 35.36°)
OKLab	oklab(50.02% 0.1219 0.0689)
OKLCH	oklch(50.02% 0.14 29.5)
XYZ	xyz(17.4610, 11.3400, 4.0651)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43C30 #3098A4

analogous

#A4305E #A43C30 #A47630

triadic

#A43C30 #30A43C #3C30A4

tetradic

#A43C30 #5EA430 #3098A4 #7630A4

square

#A43C30 #5EA430 #3098A4 #7630A4

split-complementary

#A43C30 #30A476 #305EA4

monochromatic

#451914 #752B22 #A43C30 #C95548 #D78177

Accessibility & contrast

On white

6.43

#A43C30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A43C30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43C30

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43C30	#FFFFFF	#000000	##FFFFFF
##A43C30	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502E

Deuteranopia (green-blind)

#72672D

Tritanopia (blue-blind)

#B4243A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43c30;
/* rgb */ color: rgb(164, 60, 48);
/* oklch */ color: oklch(50.0% 0.140 29.5);

Tailwind

colors: {
  custom: {
    50: '#c67669',
    500: '#a43c30',
    950: '#000000',
  },
}

SCSS

$custom: #a43c30;
$custom-light: #c67669;
$custom-dark: #000000;

JSON

{
  "hex": "#a43c30",
  "rgb": {
    "r": 164,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 6.207,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50016,
    "c": 0.14005,
    "h": 29.5
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary

#A43C30

secondary

#70B7BF

accent

#CFDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A43C30

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

Preview Lab → · Contrast checker → · Palette generator →