#99512F
Closest named color: Sienna (#A0522D). oklch(51.5% 0.107 44.8), rgb(153, 81, 47).
Aa
White text reads best on this color (5.87:1).
About this color
#99512F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.107 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.014 away. White text reads best on it, at 5.87:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #99512F |
| RGB | rgb(153, 81, 47) |
| HSL | hsl(19, 53%, 39%) |
| OKLCH | oklch(51.5% 0.107 44.8) |
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 #99512F | 5.87:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #99512F | 3.57:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #99512F text on white | 5.87:1 | AA | Lc 79.0 | Fine for body text |
| #99512F text on black | 3.57:1 | AA large text | Lc -22.8 | 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
#EAD4CA
oklch(88.5% 0.028 46.1)
-
Step 300
300
#DEB7A6
oklch(80.9% 0.051 44.8)
-
Step 400
400
#CD9075
oklch(70.7% 0.084 44.8)
-
Step 500
500
#BE7452
oklch(63.1% 0.105 45)
-
Step 600
600
#AA5B35
oklch(55.7% 0.116 45.2)
-
Step 700
700 (this color)
#99512F
oklch(51.5% 0.107 44.8)
-
Step 800
800
#763D22
oklch(42.6% 0.089 44.8)
-
Step 900
900
#603521
oklch(37.8% 0.069 45)
-
Step 950
950
#381F14
oklch(27% 0.044 44.2)
#99512F 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) | #655B2C | 0.097 |
| Deuteranopia (no green cones) | #766B2E | 0.090 |
| Tritanopia (no blue cones) | #A74349 | 0.058 |
| Achromatopsia (no color) | #646464 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99512F
#99512F
oklch(51.5% 0.107 44.8)
- #007291
#007291
oklch(51.4% 0.097 225.1)
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 #99512F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.014
- Warm Brown #964E02 ΔE 0.030
- Burnt Umber #A0450E ΔE 0.031
- Sepia #985E2B ΔE 0.035
- Cinnamon #AC4F06 ΔE 0.041
- Cocoa #875F42 ΔE 0.044
- Saddle Brown #8B4513 ΔE 0.046
- Russet #A13905 ΔE 0.050
Use #99512F 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.