#99593B
Closest named color: Sienna (#A0522D). oklch(53.1% 0.095 45.3), rgb(153, 89, 59).
Aa
White text reads best on this color (5.45:1).
About this color
#99593B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.095 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.021 away. White text reads best on it, at 5.45:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #99593B |
| RGB | rgb(153, 89, 59) |
| HSL | hsl(19, 44%, 42%) |
| OKLCH | oklch(53.1% 0.095 45.3) |
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 #99593B | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #99593B | 3.84:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #99593B text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #99593B text on black | 3.84:1 | AA large text | Lc -24.8 | 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 600.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E7E3
oklch(93.5% 0.012 43.3)
-
Step 200
200
#E7D5CC
oklch(88.5% 0.024 48.4)
-
Step 300
300
#D9B9AA
oklch(80.9% 0.042 46.6)
-
Step 400
400
#C5947D
oklch(70.7% 0.068 46.3)
-
Step 500
500
#B6785C
oklch(63.1% 0.088 45)
-
Step 600
600 (this color)
#99593B
oklch(53.1% 0.095 45.3)
-
Step 700
700
#8A4F34
oklch(49.1% 0.089 44.7)
-
Step 800
800
#70412B
oklch(42.7% 0.074 45.3)
-
Step 900
900
#5B3827
oklch(37.8% 0.057 46.4)
-
Step 950
950
#352117
oklch(27% 0.036 47.3)
#99593B 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) | #6A6138 | 0.085 |
| Deuteranopia (no green cones) | #7A6F3A | 0.078 |
| Tritanopia (no blue cones) | #A74D52 | 0.055 |
| Achromatopsia (no color) | #696969 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99593B
#99593B
oklch(53.1% 0.095 45.3)
- #157795
#157795
oklch(53.1% 0.095 224.8)
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 #99593B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.021
- Sepia #985E2B ΔE 0.025
- Cocoa #875F42 ΔE 0.034
- Earth #A2653E ΔE 0.036
- Warm Brown #964E02 ΔE 0.044
- Cinnamon #AC4F06 ΔE 0.047
- Burnt Umber #A0450E ΔE 0.049
- Raw Umber #A75E09 ΔE 0.049
Use #99593B 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.