#A63526#A63526

#A63526 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.151 H 30.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A63526
RGB	rgb(166, 53, 38)
HSL	hsl(7, 63%, 40%)
HSV	hsv(7, 77%, 65%)
CMYK	cmyk(0%, 68.1%, 77.1%, 34.9%)
CIE-LAB	lab(39.23, 45.56, 34.80)
CIE-LCH	lch(39.23, 57.33, 37.38°)
OKLab	oklab(49.36% 0.1301 0.0771)
OKLCH	oklch(49.36% 0.151 30.6)
XYZ	xyz(17.3508, 10.7957, 3.0035)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63526 #2697A6

analogous

#A62657 #A63526 #A67526

triadic

#A63526 #26A635 #3526A6

tetradic

#A63526 #57A626 #2697A6 #7526A6

square

#A63526 #57A626 #2697A6 #7526A6

split-complementary

#A63526 #26A675 #2657A6

monochromatic

#42150F #74251B #A63526 #D14A38 #DD776A

Accessibility & contrast

On white

6.65

#A63526 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A63526 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63526

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63526	#FFFFFF	#000000	##FFFFFF
##A63526	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D23

Deuteranopia (green-blind)

#716622

Tritanopia (blue-blind)

#B71232

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63526;
/* rgb */ color: rgb(166, 53, 38);
/* oklch */ color: oklch(49.4% 0.151 30.6);

Tailwind

colors: {
  custom: {
    50: '#c87361',
    500: '#a63526',
    950: '#000000',
  },
}

SCSS

$custom: #a63526;
$custom-light: #c87361;
$custom-dark: #000000;

JSON

{
  "hex": "#a63526",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 38
  },
  "hsl": {
    "h": 7.031,
    "s": 62.745,
    "l": 40
  },
  "oklch": {
    "l": 0.49358,
    "c": 0.1512,
    "h": 30.6
  },
  "luminance": 0.10793
}

Semantic roles & 50–950 ramp

primary

#A63526

secondary

#65B8C3

accent

#D3E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A63526

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

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