#A4635D

A color in the Red, Pink family

#a4635d is a color in the Red, Pink family: RGB(164, 99, 93), HSL(5°, 28%, 50%), CMYK(0%, 40%, 43%, 36%). Closest named color: sienna. Contrast is 4.64:1 on white and 4.52:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#a4635d
RGBrgb(164 99 93)
RGB (legacy)rgb(164, 99, 93)
RGB %rgb(64% 39% 36%)
HSLhsl(5 28% 50%)
HSV / HSBhsv(5, 43%, 64%)
HWBhwb(5 36% 36%)
CMYKcmyk(0%, 40%, 43%, 36%)
CIELAB (D50)lab(49.34 26.47 15.2)
LCHlch(49.34 30.52 29.86)
OKLaboklab(0.5702 0.077 0.0371)
OKLCHoklch(0.5702 0.0855 25.75)
Decimal10773341

Properties

Color ToneRed, Pink
Closest named colorsienna ΔE 6.2
Closest web-safe color#996666
Hue5°
Saturation (HSL / HSV)28% / 43%
Lightness (HSL)50%
Brightness or Value (HSV)64%
Luminance (Rec.601 / Rec.709)46% / 44%
Relative luminance (WCAG)0.1761
Red / Green / Blue164 / 99 / 93

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.64:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.52:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 72.1 / -29.6 · As background with white / black text: Lc -77.5 / 32

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: #a4635d;
  --color-brand-oklch: oklch(57.02% 0.0855 25.75);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(164 99 93 / 50%); }
/* Tailwind CSS */
<div class="bg-[#a4635d] text-[#a4635d] border-[#a4635d]">