#B66022
Closest named color: Copper (#B66325). oklch(58% 0.132 51.9), rgb(182, 96, 34).
Aa
Black text reads best on this color (4.68:1).
About this color
#B66022 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.132 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.007 away. Black text reads best on it, at 4.68:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.68:1 |
| White text | 4.48:1 |
Values
| HEX | #B66022 |
| RGB | rgb(182, 96, 34) |
| HSL | hsl(25, 69%, 42%) |
| OKLCH | oklch(58% 0.132 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 #B66022 | 4.48:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #B66022 | 4.68:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #B66022 text on white | 4.48:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #B66022 text on black | 4.68:1 | AA | Lc -31.0 | 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
#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
#C3723E
oklch(63.2% 0.122 51.5)
-
Step 600
600 (this color)
#B66022
oklch(58% 0.132 51.9)
-
Step 700
700
#954807
oklch(49% 0.123 51.9)
-
Step 800
800
#793C0D
oklch(42.7% 0.102 52.2)
-
Step 900
900
#623414
oklch(37.8% 0.08 52.4)
-
Step 950
950
#3A1F0D
oklch(27.1% 0.051 52.6)
#B66022 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) | #796B18 | 0.112 |
| Deuteranopia (no green cones) | #8E7F21 | 0.102 |
| Tritanopia (no blue cones) | #C84D54 | 0.083 |
| Achromatopsia (no color) | #777777 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B66022
#B66022
oklch(58% 0.132 51.9)
- #0085B4
#0085B4
oklch(57.9% 0.119 232.3)
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 #B66022, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.007
- Orangey Brown #B16002 ΔE 0.018
- Umber #B26400 ΔE 0.021
- Orange Brown #BE6400 ΔE 0.024
- Brown Orange #B96902 ΔE 0.029
- Burnt Siena #B75203 ΔE 0.030
- Rust Orange #C45508 ΔE 0.031
- Tiger's Eye #BC6C25 ΔE 0.032
Use #B66022 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.