#99522D
Closest named color: Sienna (#A0522D). oklch(51.6% 0.107 46.7), rgb(153, 82, 45).
Aa
White text reads best on this color (5.83:1).
About this color
#99522D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.107 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.013 away. White text reads best on it, at 5.83:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #99522D |
| RGB | rgb(153, 82, 45) |
| HSL | hsl(21, 55%, 39%) |
| OKLCH | oklch(51.6% 0.107 46.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #99522D | 5.83:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #99522D | 3.59:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #99522D text on white | 5.83:1 | AA | Lc 78.8 | Fine for body text |
| #99522D text on black | 3.59:1 | AA large text | Lc -23.0 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4C9
oklch(88.5% 0.029 48.4)
-
Step 300
300
#DEB7A5
oklch(80.9% 0.052 46.1)
-
Step 400
400
#CC9174
oklch(70.7% 0.083 47.1)
-
Step 500
500
#BE744F
oklch(63.1% 0.107 46.8)
-
Step 600
600
#A95B33
oklch(55.5% 0.115 46.3)
-
Step 700
700 (this color)
#99522D
oklch(51.6% 0.107 46.7)
-
Step 800
800
#763E20
oklch(42.8% 0.089 47.2)
-
Step 900
900
#5F3520
oklch(37.7% 0.069 46.5)
-
Step 950
950
#381F13
oklch(26.9% 0.044 46)
#99522D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #665B29 | 0.095 |
| Deuteranopia (no green cones) | #776B2C | 0.087 |
| Tritanopia (no blue cones) | #A7444A | 0.061 |
| Achromatopsia (no color) | #656565 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99522D
#99522D
oklch(51.6% 0.107 46.7)
- #007394
#007394
oklch(51.8% 0.099 226.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #99522D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.013
- Warm Brown #964E02 ΔE 0.028
- Burnt Umber #A0450E ΔE 0.031
- Sepia #985E2B ΔE 0.031
- Cinnamon #AC4F06 ΔE 0.040
- Cocoa #875F42 ΔE 0.043
- Saddle Brown #8B4513 ΔE 0.047
- Raw Umber #A75E09 ΔE 0.051
Use #99522D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.