#BF5B29
Closest named color: Rust Orange (#C45508). oklch(58.6% 0.143 44.6), rgb(191, 91, 41).
Aa
Black text reads best on this color (4.74:1).
About this color
#BF5B29 is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.143 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.018 away. Black text reads best on it, at 4.74:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #BF5B29 |
| RGB | rgb(191, 91, 41) |
| HSL | hsl(20, 65%, 45%) |
| OKLCH | oklch(58.6% 0.143 44.6) |
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 #BF5B29 | 4.42:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #BF5B29 | 4.74:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #BF5B29 text on white | 4.42:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #BF5B29 text on black | 4.74:1 | AA | Lc -31.5 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E5B49F
oklch(80.9% 0.064 44.3)
-
Step 400
400
#D68B6A
oklch(70.6% 0.103 44.4)
-
Step 500
500
#C96C41
oklch(63% 0.131 44.4)
-
Step 600
600 (this color)
#BF5B29
oklch(58.6% 0.143 44.6)
-
Step 700
700
#9B420F
oklch(49.1% 0.132 44.9)
-
Step 800
800
#7E3711
oklch(42.7% 0.11 44.9)
-
Step 900
900
#663017
oklch(37.7% 0.086 43.9)
-
Step 950
950
#3C1D0E
oklch(27.1% 0.055 45.4)
#BF5B29 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) | #776A22 | 0.133 |
| Deuteranopia (no green cones) | #8F8026 | 0.121 |
| Tritanopia (no blue cones) | #D24551 | 0.077 |
| Achromatopsia (no color) | #787878 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF5B29
#BF5B29
oklch(58.6% 0.143 44.6)
- #0089AD
#0089AD
oklch(58.6% 0.111 224.7)
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 #BF5B29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.018
- Copper #B66325 ΔE 0.024
- Burnt Orange #C04E01 ΔE 0.028
- Rusty Orange #CD5909 ΔE 0.028
- Burnt Siena #B75203 ΔE 0.030
- Terra Cotta #C9643B ΔE 0.031
- Orange Brown #BE6400 ΔE 0.032
- Brick Orange #C14A09 ΔE 0.033
Use #BF5B29 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.