#A43130#A43130

#A43130 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.151 H 25.2°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#A43130
RGB	rgb(164, 49, 48)
HSL	hsl(1, 55%, 42%)
HSV	hsv(1, 71%, 64%)
CMYK	cmyk(0%, 70.1%, 70.7%, 35.7%)
CIE-LAB	lab(38.38, 46.99, 27.88)
CIE-LCH	lch(38.38, 54.63, 30.68°)
OKLab	oklab(48.69% 0.1369 0.0643)
OKLCH	oklch(48.69% 0.151 25.2)
XYZ	xyz(16.9435, 10.3050, 3.8926)
Luminance	0.1030 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43130 #30A3A4

analogous

#A43069 #A43130 #A46B30

triadic

#A43130 #30A431 #3130A4

tetradic

#A43130 #69A430 #30A3A4 #6B30A4

square

#A43130 #69A430 #30A3A4 #6B30A4

split-complementary

#A43130 #30A46B #3069A4

monochromatic

#451514 #752322 #A43130 #C94948 #D77877

Accessibility & contrast

On white

6.86

#A43130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A43130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43130

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43130	#FFFFFF	#000000	##FFFFFF
##A43130	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B2F

Deuteranopia (green-blind)

#6E632C

Tritanopia (blue-blind)

#B40C32

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43130;
/* rgb */ color: rgb(164, 49, 48);
/* oklch */ color: oklch(48.7% 0.151 25.2);

Tailwind

colors: {
  custom: {
    50: '#c67168',
    500: '#a43130',
    950: '#000000',
  },
}

SCSS

$custom: #a43130;
$custom-light: #c67168;
$custom-dark: #000000;

JSON

{
  "hex": "#a43130",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 48
  },
  "hsl": {
    "h": 0.517,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48693,
    "c": 0.15127,
    "h": 25.2
  },
  "luminance": 0.10303
}

Semantic roles & 50–950 ramp

primary

#A43130

secondary

#70BFBF

accent

#DDDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A43130

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

Preview Lab → · Contrast checker → · Palette generator →