#BB5218
Closest named color: Burnt Orange (#C04E01). oklch(56.5% 0.151 44.7), rgb(187, 82, 24).
Aa
White text reads best on this color (4.84:1).
About this color
#BB5218 is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.151 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Orange (#C04E01), ΔE 0.012 away. White text reads best on it, at 4.84:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Burnt Orange (#C04E01) |
| Black text | 4.33:1 |
| White text | 4.84:1 |
Values
| HEX | #BB5218 |
| RGB | rgb(187, 82, 24) |
| HSL | hsl(21, 77%, 41%) |
| OKLCH | oklch(56.5% 0.151 44.7) |
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 #BB5218 | 4.84:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #BB5218 | 4.33:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #BB5218 text on white | 4.84:1 | AA | Lc 72.9 | Content text, not long reading |
| #BB5218 text on black | 4.33:1 | AA large text | Lc -28.8 | 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
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E7B39D
oklch(80.8% 0.068 44)
-
Step 400
400
#D98A67
oklch(70.7% 0.109 44.5)
-
Step 500
500
#CC6A3B
oklch(63% 0.138 44.8)
-
Step 600
600 (this color)
#BB5218
oklch(56.5% 0.151 44.7)
-
Step 700
700
#9E3F02
oklch(49.1% 0.14 44.6)
-
Step 800
800
#80350A
oklch(42.7% 0.115 44.8)
-
Step 900
900
#682F13
oklch(37.8% 0.091 44.4)
-
Step 950
950
#3D1C0D
oklch(27% 0.057 44)
#BB5218 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) | #70630C | 0.142 |
| Deuteranopia (no green cones) | #8A7B13 | 0.129 |
| Tritanopia (no blue cones) | #CE3947 | 0.079 |
| Achromatopsia (no color) | #717171 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB5218
#BB5218
oklch(56.5% 0.151 44.7)
- #0082A5
#0082A5
oklch(56.4% 0.107 225.2)
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 #BB5218, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Orange #C04E01 ΔE 0.012
- Burnt Siena #B75203 ΔE 0.012
- Brick Orange #C14A09 ΔE 0.017
- Rust Orange #C45508 ΔE 0.020
- Cinnamon #AC4F06 ΔE 0.032
- Copper #B66325 ΔE 0.036
- Sinopia #BB3E03 ΔE 0.037
- Orangey Brown #B16002 ΔE 0.038
Use #BB5218 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.