#A43830#A43830

#A43830 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.144 H 27.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A43830
RGB	rgb(164, 56, 48)
HSL	hsl(4, 55%, 42%)
HSV	hsv(4, 71%, 64%)
CMYK	cmyk(0%, 65.9%, 70.7%, 35.7%)
CIE-LAB	lab(39.47, 44.03, 29.17)
CIE-LCH	lch(39.47, 52.81, 33.53°)
OKLab	oklab(49.51% 0.1276 0.0672)
OKLCH	oklch(49.51% 0.144 27.8)
XYZ	xyz(17.2593, 10.9367, 3.9979)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43830 #309CA4

analogous

#A43062 #A43830 #A47230

triadic

#A43830 #30A438 #3830A4

tetradic

#A43830 #62A430 #309CA4 #7230A4

square

#A43830 #62A430 #309CA4 #7230A4

split-complementary

#A43830 #30A472 #3062A4

monochromatic

#451814 #752822 #A43830 #C95148 #D77E77

Accessibility & contrast

On white

6.59

#A43830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A43830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43830

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43830	#FFFFFF	#000000	##FFFFFF
##A43830	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E2E

Deuteranopia (green-blind)

#71662D

Tritanopia (blue-blind)

#B41D37

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43830;
/* rgb */ color: rgb(164, 56, 48);
/* oklch */ color: oklch(49.5% 0.144 27.8);

Tailwind

colors: {
  custom: {
    50: '#c67468',
    500: '#a43830',
    950: '#000000',
  },
}

SCSS

$custom: #a43830;
$custom-light: #c67468;
$custom-dark: #000000;

JSON

{
  "hex": "#a43830",
  "rgb": {
    "r": 164,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 4.138,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49509,
    "c": 0.14419,
    "h": 27.8
  },
  "luminance": 0.10934
}

Semantic roles & 50–950 ramp

primary

#A43830

secondary

#70BABF

accent

#D4DE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A43830

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

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