#AA5708

A color in the Orange, Brown family

#aa5708 is a color in the Orange, Brown family: RGB(170, 87, 8), HSL(29°, 91%, 35%), CMYK(0%, 49%, 95%, 33%). Closest named color: sienna. Contrast is 5.15:1 on white and 4.08:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#aa5708
RGBrgb(170 87 8)
RGB (legacy)rgb(170, 87, 8)
RGB %rgb(67% 34% 3%)
HSLhsl(29 91% 35%)
HSV / HSBhsv(29, 95%, 67%)
HWBhwb(29 3% 33%)
CMYKcmyk(0%, 49%, 95%, 33%)
CIELAB (D50)lab(46.7 31.68 53.72)
LCHlch(46.7 62.37 59.47)
OKLaboklab(0.5468 0.0774 0.1085)
OKLCHoklch(0.5468 0.1333 54.51)
Decimal11163400

Properties

Color ToneOrange, Brown
Closest named colorsienna ΔE 3.5
Closest web-safe color#996600
Hue29°
Saturation (HSL / HSV)91% / 95%
Lightness (HSL)35%
Brightness or Value (HSV)67%
Luminance (Rec.601 / Rec.709)40% / 39%
Relative luminance (WCAG)0.1538
Red / Green / Blue170 / 87 / 8

WCAG 2.2 Contrast Ratio

On White (#ffffff)
5.15:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.08:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 75 / -26.8 · As background with white / black text: Lc -80.4 / 29.1

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: #aa5708;
  --color-brand-oklch: oklch(54.68% 0.1333 54.51);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(170 87 8 / 50%); }
/* Tailwind CSS */
<div class="bg-[#aa5708] text-[#aa5708] border-[#aa5708]">