#B45D2B
Closest named color: Copper (#B66325). oklch(57.3% 0.129 47.8), rgb(180, 93, 43).
Aa
White text reads best on this color (4.62:1).
About this color
#B45D2B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.129 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.017 away. White text reads best on it, at 4.62:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #B45D2B |
| RGB | rgb(180, 93, 43) |
| HSL | hsl(22, 61%, 44%) |
| OKLCH | oklch(57.3% 0.129 47.8) |
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 #B45D2B | 4.62:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #B45D2B | 4.54:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #B45D2B text on white | 4.62:1 | AA | Lc 71.7 | Content text, not long reading |
| #B45D2B text on black | 4.54:1 | AA | Lc -30.0 | 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
#ECD3C7
oklch(88.4% 0.032 47.3)
-
Step 300
300
#E1B6A1
oklch(80.9% 0.058 47.4)
-
Step 400
400
#D18F6D
oklch(70.8% 0.093 48)
-
Step 500
500
#C37145
oklch(63.1% 0.119 47.8)
-
Step 600
600 (this color)
#B45D2B
oklch(57.3% 0.129 47.8)
-
Step 700
700
#954717
oklch(49% 0.12 47.8)
-
Step 800
800
#793B17
oklch(42.6% 0.099 47.7)
-
Step 900
900
#623319
oklch(37.6% 0.078 47.9)
-
Step 950
950
#3A1E10
oklch(27% 0.05 46.4)
#B45D2B 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) | #766925 | 0.114 |
| Deuteranopia (no green cones) | #8B7C2A | 0.103 |
| Tritanopia (no blue cones) | #C54B52 | 0.073 |
| Achromatopsia (no color) | #757575 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45D2B
#B45D2B
oklch(57.3% 0.129 47.8)
- #0084AC
#0084AC
oklch(57.3% 0.112 228.2)
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 #B45D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.017
- Orangey Brown #B16002 ΔE 0.026
- Burnt Siena #B75203 ΔE 0.026
- Umber #B26400 ΔE 0.032
- Rust Orange #C45508 ΔE 0.032
- Raw Umber #A75E09 ΔE 0.034
- Burnt Orange #C04E01 ΔE 0.035
- Orange Brown #BE6400 ΔE 0.035
Use #B45D2B 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.