#BB5325
Closest named color: Burnt Orange (#C04E01). oklch(56.8% 0.147 42.2), rgb(187, 83, 37).
Aa
White text reads best on this color (4.79:1).
About this color
#BB5325 is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.147 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Orange (#C04E01), ΔE 0.017 away. White text reads best on it, at 4.79:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Burnt Orange (#C04E01) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #BB5325 |
| RGB | rgb(187, 83, 37) |
| HSL | hsl(18, 67%, 44%) |
| OKLCH | oklch(56.8% 0.147 42.2) |
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 #BB5325 | 4.79:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #BB5325 | 4.37:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #BB5325 text on white | 4.79:1 | AA | Lc 72.6 | Content text, not long reading |
| #BB5325 text on black | 4.37:1 | AA large text | Lc -29.1 | Dividers and decoration only |
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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B39F
oklch(80.8% 0.066 42.4)
-
Step 400
400
#D88A6B
oklch(70.7% 0.105 42.4)
-
Step 500
500
#CC6A43
oklch(63.1% 0.135 41.7)
-
Step 600
600 (this color)
#BB5325
oklch(56.8% 0.147 42.2)
-
Step 700
700
#9D3F13
oklch(49% 0.136 41.9)
-
Step 800
800
#803513
oklch(42.7% 0.113 42.2)
-
Step 900
900
#672F18
oklch(37.7% 0.088 41.9)
-
Step 950
950
#3D1C0F
oklch(27% 0.056 41.6)
#BB5325 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) | #70641F | 0.140 |
| Deuteranopia (no green cones) | #8A7B22 | 0.127 |
| Tritanopia (no blue cones) | #CE3B4A | 0.074 |
| Achromatopsia (no color) | #727272 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB5325
#BB5325
oklch(56.8% 0.147 42.2)
- #0084A3
#0084A3
oklch(56.9% 0.105 222)
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 #BB5325, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Orange #C04E01 ΔE 0.017
- Burnt Siena #B75203 ΔE 0.019
- Brick Orange #C14A09 ΔE 0.020
- Rust Orange #C45508 ΔE 0.023
- Cinnamon #AC4F06 ΔE 0.036
- Copper #B66325 ΔE 0.036
- Sinopia #BB3E03 ΔE 0.039
- Rusty Orange #CD5909 ΔE 0.041
Use #BB5325 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.