#BD510A
Closest named color: Burnt Orange (#C04E01). oklch(56.6% 0.156 45.8), rgb(189, 81, 10).
Aa
White text reads best on this color (4.83:1).
About this color
#BD510A is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.156 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Orange (#C04E01), ΔE 0.007 away. White text reads best on it, at 4.83:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Burnt Orange (#C04E01) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #BD510A |
| RGB | rgb(189, 81, 10) |
| HSL | hsl(24, 90%, 39%) |
| OKLCH | oklch(56.6% 0.156 45.8) |
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 #BD510A | 4.83:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #BD510A | 4.34:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #BD510A text on white | 4.83:1 | AA | Lc 72.7 | Content text, not long reading |
| #BD510A text on black | 4.34:1 | AA large text | Lc -28.9 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C4
oklch(88.5% 0.039 46.6)
-
Step 300
300
#E8B39B
oklch(80.9% 0.07 45.5)
-
Step 400
400
#DA8963
oklch(70.6% 0.112 45.6)
-
Step 500
500
#CE6935
oklch(63.1% 0.144 45.7)
-
Step 600
600 (this color)
#BD510A
oklch(56.6% 0.156 45.8)
-
Step 700
700
#9D4000
oklch(49% 0.139 45.7)
-
Step 800
800
#823401
oklch(42.8% 0.12 45.6)
-
Step 900
900
#682E0F
oklch(37.6% 0.093 45.4)
-
Step 950
950
#3D1C0B
oklch(27% 0.058 46.2)
#BD510A 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) | #706200 | 0.145 |
| Deuteranopia (no green cones) | #8B7B02 | 0.131 |
| Tritanopia (no blue cones) | #D03645 | 0.082 |
| Achromatopsia (no color) | #727272 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BD510A
#BD510A
oklch(56.6% 0.156 45.8)
- #0082A6
#0082A6
oklch(56.5% 0.108 225.9)
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 #BD510A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Orange #C04E01 ΔE 0.007
- Burnt Siena #B75203 ΔE 0.012
- Brick Orange #C14A09 ΔE 0.015
- Rust Orange #C45508 ΔE 0.017
- Cinnamon #AC4F06 ΔE 0.034
- Sinopia #BB3E03 ΔE 0.037
- Rusty Orange #CD5909 ΔE 0.037
- Copper #B66325 ΔE 0.038
Use #BD510A 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.