#A43030#A43030

#A43030 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.152 H 24.8°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A43030
RGB	rgb(164, 48, 48)
HSL	hsl(0, 55%, 42%)
HSV	hsv(0, 71%, 64%)
CMYK	cmyk(0%, 70.7%, 70.7%, 35.7%)
CIE-LAB	lab(38.24, 47.38, 27.71)
CIE-LCH	lch(38.24, 54.89, 30.32°)
OKLab	oklab(48.58% 0.1382 0.0639)
OKLCH	oklch(48.58% 0.152 24.8)
XYZ	xyz(16.9021, 10.2223, 3.8788)
Luminance	0.1022 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43030 #30A4A4

analogous

#A4306A #A43030 #A46A30

triadic

#A43030 #30A430 #3030A4

tetradic

#A43030 #6AA430 #30A4A4 #6A30A4

square

#A43030 #6AA430 #30A4A4 #6A30A4

split-complementary

#A43030 #30A46A #306AA4

monochromatic

#451414 #752222 #A43030 #C94848 #D77777

Accessibility & contrast

On white

6.90

#A43030 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A43030 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43030

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43030	#FFFFFF	#000000	##FFFFFF
##A43030	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2F

Deuteranopia (green-blind)

#6E632C

Tritanopia (blue-blind)

#B40931

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43030;
/* rgb */ color: rgb(164, 48, 48);
/* oklch */ color: oklch(48.6% 0.152 24.8);

Tailwind

colors: {
  custom: {
    50: '#c67068',
    500: '#a43030',
    950: '#000000',
  },
}

SCSS

$custom: #a43030;
$custom-light: #c67068;
$custom-dark: #000000;

JSON

{
  "hex": "#a43030",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 48
  },
  "hsl": {
    "h": 0,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48584,
    "c": 0.15226,
    "h": 24.8
  },
  "luminance": 0.1022
}

Semantic roles & 50–950 ramp

primary

#A43030

secondary

#70BFBF

accent

#DEDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A43030

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

Preview Lab → · Contrast checker → · Palette generator →