#9B583B
Closest named color: Sienna (#A0522D). oklch(53.2% 0.098 43.6), rgb(155, 88, 59).
Aa
White text reads best on this color (5.45:1).
About this color
#9B583B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.098 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.018 away. White text reads best on it, at 5.45:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #9B583B |
| RGB | rgb(155, 88, 59) |
| HSL | hsl(18, 45%, 42%) |
| OKLCH | oklch(53.2% 0.098 43.6) |
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 #9B583B | 5.45:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #9B583B | 3.85:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #9B583B text on white | 5.45:1 | AA | Lc 76.9 | Fine for body text |
| #9B583B text on black | 3.85:1 | 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
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E8D4CC
oklch(88.4% 0.025 43.2)
-
Step 300
300
#DAB8AA
oklch(80.8% 0.044 43.6)
-
Step 400
400
#C7937D
oklch(70.8% 0.071 43.9)
-
Step 500
500
#B8775C
oklch(63.1% 0.091 43.3)
-
Step 600
600 (this color)
#9B583B
oklch(53.2% 0.098 43.6)
-
Step 700
700
#8B4E34
oklch(49% 0.091 43.3)
-
Step 800
800
#71402B
oklch(42.6% 0.076 43.5)
-
Step 900
900
#5C3727
oklch(37.8% 0.059 43.9)
-
Step 950
950
#362017
oklch(26.9% 0.038 43)
#9B583B 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 | 0.089 |
| Deuteranopia (no green cones) | #7A6F3A | 0.082 |
| Tritanopia (no blue cones) | #A94C51 | 0.053 |
| Achromatopsia (no color) | #696969 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B583B
#9B583B
oklch(53.2% 0.098 43.6)
- #067896
#067896
oklch(53.2% 0.098 223.5)
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 #9B583B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.018
- Sepia #985E2B ΔE 0.027
- Earth #A2653E ΔE 0.037
- Cocoa #875F42 ΔE 0.038
- Cinnamon #AC4F06 ΔE 0.045
- Warm Brown #964E02 ΔE 0.045
- Burnt Umber #A0450E ΔE 0.047
- Raw Umber #A75E09 ΔE 0.049
Use #9B583B 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.