#BB6510
Closest named color: Orange Brown (#BE6400). oklch(59.5% 0.139 56.7), rgb(187, 101, 16).
Aa
Black text reads best on this color (4.98:1).
About this color
#BB6510 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.139 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Brown (#BE6400), ΔE 0.006 away. Black text reads best on it, at 4.98:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Orange Brown (#BE6400) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #BB6510 |
| RGB | rgb(187, 101, 16) |
| HSL | hsl(30, 84%, 40%) |
| OKLCH | oklch(59.5% 0.139 56.7) |
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 #BB6510 | 4.21:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #BB6510 | 4.98:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #BB6510 text on white | 4.21:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #BB6510 text on black | 4.98:1 | AA | Lc -33.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F5E7DD
oklch(93.6% 0.02 58.1)
-
Step 200
200
#EDD3C2
oklch(88.4% 0.037 55.3)
-
Step 300
300
#E3B696
oklch(80.9% 0.068 57)
-
Step 400
400
#D48E5A
oklch(70.6% 0.109 56.5)
-
Step 500
500 (this color)
#BB6510
oklch(59.5% 0.139 56.7)
-
Step 600
600
#AD5A00
oklch(55.6% 0.136 56.3)
-
Step 700
700
#924B00
oklch(49.1% 0.12 56.3)
-
Step 800
800
#783D00
oklch(42.7% 0.104 56.7)
-
Step 900
900
#653201
oklch(37.7% 0.092 56)
-
Step 950
950
#3B1E06
oklch(27% 0.057 56.5)
#BB6510 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) | #7F6F00 | 0.109 |
| Deuteranopia (no green cones) | #93830F | 0.099 |
| Tritanopia (no blue cones) | #CD5156 | 0.093 |
| Achromatopsia (no color) | #7B7B7B | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB6510
#BB6510
oklch(59.5% 0.139 56.7)
- #0088C1
#0088C1
oklch(59.4% 0.129 236.9)
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 #BB6510, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Brown #BE6400 ΔE 0.006
- Brown Orange #B96902 ΔE 0.012
- Copper #B66325 ΔE 0.016
- Tiger's Eye #BC6C25 ΔE 0.017
- Umber #B26400 ΔE 0.018
- Orangey Brown #B16002 ΔE 0.024
- Rust #CA6702 ΔE 0.029
- Caramel #AF6F09 ΔE 0.032
Use #BB6510 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.