#816721

A color in the Orange, Brown family

#816721 is a color in the Orange, Brown family: RGB(129, 103, 33), HSL(44°, 59%, 32%), CMYK(0%, 20%, 74%, 49%). Closest named color: darkolivegreen. Contrast is 5.39:1 on white and 3.9:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#816721
RGBrgb(129 103 33)
RGB (legacy)rgb(129, 103, 33)
RGB %rgb(51% 40% 13%)
HSLhsl(44 59% 32%)
HSV / HSBhsv(44, 74%, 51%)
HWBhwb(44 13% 49%)
CMYKcmyk(0%, 20%, 74%, 49%)
CIELAB (D50)lab(45.22 5.11 41.51)
LCHlch(45.22 41.83 82.98)
OKLaboklab(0.5261 0.0034 0.0924)
OKLCHoklch(0.5261 0.0924 87.87)
Decimal8480545

Properties

Color ToneOrange, Brown
Closest named colordarkolivegreen ΔE 6.7
Closest web-safe color#996633
Hue44°
Saturation (HSL / HSV)59% / 74%
Lightness (HSL)32%
Brightness or Value (HSV)51%
Luminance (Rec.601 / Rec.709)40% / 41%
Relative luminance (WCAG)0.1448
Red / Green / Blue129 / 103 / 33

WCAG 2.2 Contrast Ratio

On White (#ffffff)
5.39:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
3.90:1
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 76.7 / -25 · As background with white / black text: Lc -82.1 / 27.3

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: #816721;
  --color-brand-oklch: oklch(52.61% 0.0924 87.87);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(129 103 33 / 50%); }
/* Tailwind CSS */
<div class="bg-[#816721] text-[#816721] border-[#816721]">