#BB5E06
Closest named color: Copper (#B66325). oklch(58.3% 0.145 53.5), rgb(187, 94, 6).
Aa
Black text reads best on this color (4.71:1).
About this color
#BB5E06 is a medium-dark, vivid orange. In OKLCH its lightness is 58%, its chroma 0.145 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.016 away. Black text reads best on it, at 4.71:1.
| Hue family | Oranges |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #BB5E06 |
| RGB | rgb(187, 94, 6) |
| HSL | hsl(29, 94%, 38%) |
| OKLCH | oklch(58.3% 0.145 53.5) |
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 #BB5E06 | 4.45:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #BB5E06 | 4.71:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #BB5E06 text on white | 4.45:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #BB5E06 text on black | 4.71:1 | AA | Lc -31.4 | 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 600.
-
Step 50
50
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F5E7DE
oklch(93.7% 0.02 55.1)
-
Step 200
200
#EDD3C3
oklch(88.4% 0.036 53.7)
-
Step 300
300
#E3B69A
oklch(80.9% 0.065 53.4)
-
Step 400
400
#D48E60
oklch(70.7% 0.105 53.5)
-
Step 500
500
#C77030
oklch(63.2% 0.134 53.5)
-
Step 600
600 (this color)
#BB5E06
oklch(58.3% 0.145 53.5)
-
Step 700
700
#954900
oklch(49.2% 0.124 53.7)
-
Step 800
800
#7B3B00
oklch(42.8% 0.108 53.6)
-
Step 900
900
#64320B
oklch(37.6% 0.087 53.1)
-
Step 950
950
#3B1E09
oklch(27% 0.055 53.6)
#BB5E06 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) | #7A6A00 | 0.119 |
| Deuteranopia (no green cones) | #908002 | 0.110 |
| Tritanopia (no blue cones) | #CE4850 | 0.092 |
| Achromatopsia (no color) | #777777 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB5E06
#BB5E06
oklch(58.3% 0.145 53.5)
- #0086B7
#0086B7
oklch(58.4% 0.121 233.2)
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 #BB5E06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.016
- Orange Brown #BE6400 ΔE 0.016
- Orangey Brown #B16002 ΔE 0.019
- Umber #B26400 ΔE 0.021
- Rust Orange #C45508 ΔE 0.024
- Brown Orange #B96902 ΔE 0.026
- Burnt Siena #B75203 ΔE 0.029
- Tiger's Eye #BC6C25 ΔE 0.032
Use #BB5E06 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.