#A42130#A42130

#A42130 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.2% C 0.166 H 20.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#A42130
RGB	rgb(164, 33, 48)
HSL	hsl(353, 66%, 39%)
HSV	hsv(353, 80%, 64%)
CMYK	cmyk(0%, 79.9%, 70.7%, 35.7%)
CIE-LAB	lab(36.36, 52.61, 25.45)
CIE-LCH	lch(36.36, 58.44, 25.81°)
OKLab	oklab(47.19% 0.1548 0.059)
OKLCH	oklch(47.19% 0.166 20.8)
XYZ	xyz(16.3891, 9.1962, 3.7078)
Luminance	0.0919 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42130 #21A495

analogous

#A42171 #A42130 #A45321

triadic

#A42130 #30A421 #2130A4

tetradic

#A42130 #71A421 #21A495 #5321A4

square

#A42130 #71A421 #21A495 #5321A4

split-complementary

#A42130 #21A453 #2171A4

monochromatic

#3E0C12 #711721 #A42130 #D52D41 #DF606F

Accessibility & contrast

On white

7.40

#A42130 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A42130 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42130

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42130	#FFFFFF	#000000	##FFFFFF
##A42130	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442F

Deuteranopia (green-blind)

#6A5F2C

Tritanopia (blue-blind)

#B50028

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a42130;
/* rgb */ color: rgb(164, 33, 48);
/* oklch */ color: oklch(47.2% 0.166 20.8);

Tailwind

colors: {
  custom: {
    50: '#c76a68',
    500: '#a42130',
    950: '#000000',
  },
}

SCSS

$custom: #a42130;
$custom-light: #c76a68;
$custom-dark: #000000;

JSON

{
  "hex": "#a42130",
  "rgb": {
    "r": 164,
    "g": 33,
    "b": 48
  },
  "hsl": {
    "h": 353.13,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47186,
    "c": 0.16564,
    "h": 20.8
  },
  "luminance": 0.09194
}

Semantic roles & 50–950 ramp

primary

#A42130

secondary

#5DC4B8

accent

#E9D63E

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A42130

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

Preview Lab → · Contrast checker → · Palette generator →