#63243B

A color in the Red, Pink family

#63243b is a color in the Red, Pink family: RGB(99, 36, 59), HSL(338°, 47%, 26%), CMYK(0%, 64%, 40%, 61%). Closest named color: maroon. Contrast is 11.38:1 on white and 1.85:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#63243b
RGBrgb(99 36 59)
RGB (legacy)rgb(99, 36, 59)
RGB %rgb(39% 14% 23%)
HSLhsl(338 47% 26%)
HSV / HSBhsv(338, 64%, 39%)
HWBhwb(338 14% 61%)
CMYKcmyk(0%, 64%, 40%, 61%)
CIELAB (D50)lab(24.66 30.77 0.56)
LCHlch(24.66 30.78 1.05)
OKLaboklab(0.3607 0.0944 0.0004)
OKLCHoklch(0.3607 0.0944 0.22)
Decimal6497339

Properties

Color ToneRed, Pink
Closest named colormaroon ΔE 8.7
Closest web-safe color#663333
Hue338°
Saturation (HSL / HSV)47% / 64%
Lightness (HSL)26%
Brightness or Value (HSV)39%
Luminance (Rec.601 / Rec.709)23% / 20%
Relative luminance (WCAG)0.0423
Red / Green / Blue99 / 36 / 59

WCAG 2.2 Contrast Ratio

On White (#ffffff)
11.38:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
On Black (#000000)
1.85:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 95.7 / 0 · As background with white / black text: Lc -99.5 / 8.2

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #63243b;
  --color-brand-oklch: oklch(36.07% 0.0944 0.22);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(99 36 59 / 50%); }
/* Tailwind CSS */
<div class="bg-[#63243b] text-[#63243b] border-[#63243b]">