#A63524#A63524

#A63524 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.152 H 31.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A63524
RGB	rgb(166, 53, 36)
HSL	hsl(8, 64%, 40%)
HSV	hsv(8, 78%, 65%)
CMYK	cmyk(0%, 68.1%, 78.3%, 34.9%)
CIE-LAB	lab(39.21, 45.48, 35.89)
CIE-LCH	lch(39.21, 57.94, 38.28°)
OKLab	oklab(49.34% 0.1294 0.0789)
OKLCH	oklch(49.34% 0.152 31.4)
XYZ	xyz(17.3194, 10.7831, 2.8381)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63524 #2495A6

analogous

#A62454 #A63524 #A67624

triadic

#A63524 #24A635 #3524A6

tetradic

#A63524 #54A624 #2495A6 #7624A6

square

#A63524 #54A624 #2495A6 #7624A6

split-complementary

#A63524 #24A676 #2454A6

monochromatic

#41150E #742519 #A63524 #D34934 #DE7666

Accessibility & contrast

On white

6.65

#A63524 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A63524 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63524

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63524	#FFFFFF	#000000	##FFFFFF
##A63524	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)

#554D21

Deuteranopia (green-blind)

#716620

Tritanopia (blue-blind)

#B71232

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63524;
/* rgb */ color: rgb(166, 53, 36);
/* oklch */ color: oklch(49.3% 0.152 31.4);

Tailwind

colors: {
  custom: {
    50: '#c97360',
    500: '#a63524',
    950: '#000000',
  },
}

SCSS

$custom: #a63524;
$custom-light: #c97360;
$custom-dark: #000000;

JSON

{
  "hex": "#a63524",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 36
  },
  "hsl": {
    "h": 7.846,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49335,
    "c": 0.15158,
    "h": 31.4
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary

#A63524

secondary

#62B7C4

accent

#D2E740

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A63524

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

Preview Lab → · Contrast checker → · Palette generator →