#B05A19
Closest named color: Orangey Brown (#B16002). oklch(56.1% 0.133 51.9), rgb(176, 90, 25).
Aa
White text reads best on this color (4.85:1).
About this color
#B05A19 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.133 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Orangey Brown (#B16002), ΔE 0.019 away. White text reads best on it, at 4.85:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Orangey Brown (#B16002) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #B05A19 |
| RGB | rgb(176, 90, 25) |
| HSL | hsl(26, 75%, 39%) |
| OKLCH | oklch(56.1% 0.133 51.9) |
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 #B05A19 | 4.85:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #B05A19 | 4.32:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #B05A19 text on white | 4.85:1 | AA | Lc 73.2 | Content text, not long reading |
| #B05A19 text on black | 4.32:1 | AA large text | Lc -28.5 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD4C6
oklch(88.6% 0.033 52.3)
-
Step 300
300
#E1B69E
oklch(80.8% 0.06 50.7)
-
Step 400
400
#D08F68
oklch(70.6% 0.096 51.6)
-
Step 500
500
#C3723D
oklch(63.1% 0.123 51.9)
-
Step 600
600 (this color)
#B05A19
oklch(56.1% 0.133 51.9)
-
Step 700
700
#964805
oklch(49.2% 0.124 51.8)
-
Step 800
800
#793C0C
oklch(42.7% 0.102 52.4)
-
Step 900
900
#623414
oklch(37.8% 0.08 52.4)
-
Step 950
950
#3A1F0D
oklch(27.1% 0.051 52.6)
#B05A19 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) | #73650C | 0.114 |
| Deuteranopia (no green cones) | #887917 | 0.102 |
| Tritanopia (no blue cones) | #C1474E | 0.082 |
| Achromatopsia (no color) | #717171 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05A19
#B05A19
oklch(56.1% 0.133 51.9)
- #007FAC
#007FAC
oklch(56% 0.115 232.2)
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 #B05A19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangey Brown #B16002 ΔE 0.019
- Burnt Siena #B75203 ΔE 0.019
- Raw Umber #A75E09 ΔE 0.021
- Copper #B66325 ΔE 0.025
- Cinnamon #AC4F06 ΔE 0.026
- Umber #B26400 ΔE 0.029
- Burnt Orange #C04E01 ΔE 0.035
- Rust Orange #C45508 ΔE 0.037
Use #B05A19 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.