#A43630#A43630

#A43630 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.146 H 27.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A43630
RGB	rgb(164, 54, 48)
HSL	hsl(3, 55%, 42%)
HSV	hsv(3, 71%, 64%)
CMYK	cmyk(0%, 67.1%, 70.7%, 35.7%)
CIE-LAB	lab(39.15, 44.90, 28.79)
CIE-LCH	lch(39.15, 53.34, 32.67°)
OKLab	oklab(49.27% 0.1303 0.0663)
OKLCH	oklch(49.27% 0.146 27)
XYZ	xyz(17.1643, 10.7467, 3.9662)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43630 #309EA4

analogous

#A43064 #A43630 #A47030

triadic

#A43630 #30A436 #3630A4

tetradic

#A43630 #64A430 #309EA4 #7030A4

square

#A43630 #64A430 #309EA4 #7030A4

split-complementary

#A43630 #30A470 #3064A4

monochromatic

#451714 #752622 #A43630 #C94F48 #D77C77

Accessibility & contrast

On white

6.67

#A43630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A43630 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43630

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43630	#FFFFFF	#000000	##FFFFFF
##A43630	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D2F

Deuteranopia (green-blind)

#70652D

Tritanopia (blue-blind)

#B41936

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43630;
/* rgb */ color: rgb(164, 54, 48);
/* oklch */ color: oklch(49.3% 0.146 27.0);

Tailwind

colors: {
  custom: {
    50: '#c67368',
    500: '#a43630',
    950: '#000000',
  },
}

SCSS

$custom: #a43630;
$custom-light: #c67368;
$custom-dark: #000000;

JSON

{
  "hex": "#a43630",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 3.103,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49267,
    "c": 0.14624,
    "h": 27
  },
  "luminance": 0.10744
}

Semantic roles & 50–950 ramp

primary

#A43630

secondary

#70BBBF

accent

#D6DE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A43630

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

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