#B66D16
Closest named color: Brown Orange (#B96902). oklch(60.2% 0.13 63.3), rgb(182, 109, 22).
Aa
Black text reads best on this color (5.18:1).
About this color
#B66D16 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.130 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Orange (#B96902), ΔE 0.010 away. Black text reads best on it, at 5.18:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Brown Orange (#B96902) |
| Black text | 5.18:1 |
| White text | 4.04:1 |
Values
| HEX | #B66D16 |
| RGB | rgb(182, 109, 22) |
| HSL | hsl(33, 78%, 40%) |
| OKLCH | oklch(60.2% 0.13 63.3) |
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 #B66D16 | 4.04:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #B66D16 | 5.18:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #B66D16 text on white | 4.04:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #B66D16 text on black | 5.18:1 | AA | Lc -34.3 | 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
#F3E8DE
oklch(93.7% 0.018 64.9)
-
Step 200
200
#EBD5C2
oklch(88.6% 0.035 63.2)
-
Step 300
300
#DFB896
oklch(80.9% 0.064 62.8)
-
Step 400
400
#CD925B
oklch(70.6% 0.101 63)
-
Step 500
500 (this color)
#B66D16
oklch(60.2% 0.13 63.3)
-
Step 600
600
#A66000
oklch(55.7% 0.127 63.3)
-
Step 700
700
#8C5000
oklch(49.1% 0.112 63.2)
-
Step 800
800
#734100
oklch(42.7% 0.097 63.4)
-
Step 900
900
#603601
oklch(37.7% 0.085 63.9)
-
Step 950
950
#382006
oklch(27% 0.053 64.2)
#B66D16 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) | #847400 | 0.090 |
| Deuteranopia (no green cones) | #958517 | 0.081 |
| Tritanopia (no blue cones) | #C75C5D | 0.096 |
| Achromatopsia (no color) | #7E7E7E | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66D16
#B66D16
oklch(60.2% 0.13 63.3)
- #2888C8
#2888C8
oklch(60.3% 0.13 243.2)
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 #B66D16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Orange #B96902 ΔE 0.010
- Caramel #AF6F09 ΔE 0.015
- Tiger's Eye #BC6C25 ΔE 0.015
- Orange Brown #BE6400 ΔE 0.023
- Umber #B26400 ΔE 0.023
- Leather #AC7434 ΔE 0.025
- Clay Brown #B2713D ΔE 0.027
- Copper #B66325 ΔE 0.028
Use #B66D16 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.