#A4263A#A4263A

#A4263A is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.161 H 17.4°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A4263A
RGB	rgb(164, 38, 58)
HSL	hsl(350, 62%, 40%)
HSV	hsv(350, 77%, 64%)
CMYK	cmyk(0%, 76.8%, 64.6%, 35.7%)
CIE-LAB	lab(37.09, 51.59, 20.06)
CIE-LCH	lch(37.09, 55.35, 21.25°)
OKLab	oklab(47.78% 0.1537 0.0482)
OKLCH	oklch(47.78% 0.161 17.4)
XYZ	xyz(16.7685, 9.5867, 4.9696)
Luminance	0.0958 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4263A #26A490

analogous

#A42679 #A4263A #A45126

triadic

#A4263A #3AA426 #263AA4

tetradic

#A4263A #79A426 #26A490 #5126A4

square

#A4263A #79A426 #26A490 #5126A4

split-complementary

#A4263A #26A451 #2679A4

monochromatic

#410F17 #721A28 #A4263A #D1374F #DC687B

Accessibility & contrast

On white

7.20

#A4263A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A4263A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4263A

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4263A	#FFFFFF	#000000	##FFFFFF
##A4263A	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A463A

Deuteranopia (green-blind)

#6A6136

Tritanopia (blue-blind)

#B4002F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a4263a;
/* rgb */ color: rgb(164, 38, 58);
/* oklch */ color: oklch(47.8% 0.161 17.4);

Tailwind

colors: {
  custom: {
    50: '#c66c70',
    500: '#a4263a',
    950: '#000000',
  },
}

SCSS

$custom: #a4263a;
$custom-light: #c66c70;
$custom-dark: #000000;

JSON

{
  "hex": "#a4263a",
  "rgb": {
    "r": 164,
    "g": 38,
    "b": 58
  },
  "hsl": {
    "h": 350.476,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47783,
    "c": 0.16109,
    "h": 17.4
  },
  "luminance": 0.09584
}

Semantic roles & 50–950 ramp

primary

#A4263A

secondary

#64C2B3

accent

#E5CC42

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A4263A

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

Preview Lab → · Contrast checker → · Palette generator →