#BF5601
Closest named color: Rust Orange (#C45508). oklch(57.6% 0.155 48.6), rgb(191, 86, 1).
Aa
White text reads best on this color (4.61:1).
About this color
#BF5601 is a medium-dark, vivid orange. In OKLCH its lightness is 58%, its chroma 0.155 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.010 away. White text reads best on it, at 4.61:1.
| Hue family | Oranges |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.54:1 |
| White text | 4.61:1 |
Values
| HEX | #BF5601 |
| RGB | rgb(191, 86, 1) |
| HSL | hsl(27, 99%, 38%) |
| OKLCH | oklch(57.6% 0.155 48.6) |
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 #BF5601 | 4.61:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #BF5601 | 4.54:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #BF5601 text on white | 4.61:1 | AA | Lc 71.3 | Content text, not long reading |
| #BF5601 text on black | 4.54:1 | AA | Lc -30.3 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DE
oklch(93.6% 0.021 48.5)
-
Step 200
200
#F0D2C3
oklch(88.5% 0.039 48.3)
-
Step 300
300
#E7B499
oklch(80.9% 0.07 49.2)
-
Step 400
400
#D98B60
oklch(70.8% 0.112 49.1)
-
Step 500
500
#CD6B30
oklch(63.2% 0.143 48.6)
-
Step 600
600 (this color)
#BF5601
oklch(57.6% 0.155 48.6)
-
Step 700
700
#9A4400
oklch(49.2% 0.132 48.7)
-
Step 800
800
#7F3700
oklch(42.8% 0.115 48.9)
-
Step 900
900
#682F0B
oklch(37.7% 0.094 48)
-
Step 950
950
#3D1C09
oklch(26.9% 0.059 48.1)
#BF5601 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) | #756600 | 0.138 |
| Deuteranopia (no green cones) | #8E7E00 | 0.126 |
| Tritanopia (no blue cones) | #D23C49 | 0.088 |
| Achromatopsia (no color) | #757575 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF5601
#BF5601
oklch(57.6% 0.155 48.6)
- #0085AE
#0085AE
oklch(57.6% 0.113 228.7)
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 #BF5601, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.010
- Burnt Orange #C04E01 ΔE 0.016
- Burnt Siena #B75203 ΔE 0.019
- Brick Orange #C14A09 ΔE 0.025
- Rusty Orange #CD5909 ΔE 0.029
- Copper #B66325 ΔE 0.030
- Orange Brown #BE6400 ΔE 0.031
- Orangey Brown #B16002 ΔE 0.032
Use #BF5601 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.