#BC561B
Closest named color: Rust Orange (#C45508). oklch(57.3% 0.148 45.9), rgb(188, 86, 27).
Aa
White text reads best on this color (4.68:1).
About this color
#BC561B is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.148 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.016 away. White text reads best on it, at 4.68:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.48:1 |
| White text | 4.68:1 |
Values
| HEX | #BC561B |
| RGB | rgb(188, 86, 27) |
| HSL | hsl(22, 75%, 42%) |
| OKLCH | oklch(57.3% 0.148 45.9) |
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 #BC561B | 4.68:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #BC561B | 4.48:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #BC561B text on white | 4.68:1 | AA | Lc 71.9 | Content text, not long reading |
| #BC561B text on black | 4.48:1 | AA large text | Lc -29.8 | 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
#EFD2C5
oklch(88.4% 0.037 45.6)
-
Step 300
300
#E6B49D
oklch(80.9% 0.067 45.9)
-
Step 400
400
#D78B67
oklch(70.7% 0.106 45.9)
-
Step 500
500
#CB6C3B
oklch(63.2% 0.136 46.2)
-
Step 600
600 (this color)
#BC561B
oklch(57.3% 0.148 45.9)
-
Step 700
700
#9D4101
oklch(49.2% 0.138 46.1)
-
Step 800
800
#7F3609
oklch(42.6% 0.114 46.1)
-
Step 900
900
#673013
oklch(37.8% 0.089 45.8)
-
Step 950
950
#3C1D0D
oklch(27% 0.055 46.6)
#BC561B 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) | #736610 | 0.137 |
| Deuteranopia (no green cones) | #8C7D17 | 0.124 |
| Tritanopia (no blue cones) | #CF3E4B | 0.081 |
| Achromatopsia (no color) | #747474 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC561B
#BC561B
oklch(57.3% 0.148 45.9)
- #0084A9
#0084A9
oklch(57.1% 0.11 226.2)
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 #BC561B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.016
- Burnt Siena #B75203 ΔE 0.016
- Burnt Orange #C04E01 ΔE 0.016
- Brick Orange #C14A09 ΔE 0.023
- Copper #B66325 ΔE 0.028
- Orangey Brown #B16002 ΔE 0.033
- Rusty Orange #CD5909 ΔE 0.034
- Orange Brown #BE6400 ΔE 0.036
Use #BC561B 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.