#BF5F2B
Closest named color: Copper (#B66325). oklch(59.2% 0.139 46.3), rgb(191, 95, 43).
Aa
Black text reads best on this color (4.88:1).
About this color
#BF5F2B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.139 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.020 away. Black text reads best on it, at 4.88:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #BF5F2B |
| RGB | rgb(191, 95, 43) |
| HSL | hsl(21, 63%, 46%) |
| OKLCH | oklch(59.2% 0.139 46.3) |
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 #BF5F2B | 4.29:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #BF5F2B | 4.88:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #BF5F2B text on white | 4.29:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #BF5F2B text on black | 4.88:1 | AA | Lc -32.5 | 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
#EED3C6
oklch(88.6% 0.035 47.4)
-
Step 300
300
#E4B59F
oklch(81% 0.063 46.4)
-
Step 400
400
#D48D6A
oklch(70.7% 0.1 46.9)
-
Step 500
500
#C76E41
oklch(63% 0.128 46.2)
-
Step 600
600 (this color)
#BF5F2B
oklch(59.2% 0.139 46.3)
-
Step 700
700
#9A440F
oklch(49.2% 0.13 46.3)
-
Step 800
800
#7D3811
oklch(42.7% 0.108 46)
-
Step 900
900
#653116
oklch(37.7% 0.084 46)
-
Step 950
950
#3B1D0E
oklch(26.9% 0.053 46.1)
#BF5F2B 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) | #7A6D24 | 0.126 |
| Deuteranopia (no green cones) | #918229 | 0.115 |
| Tritanopia (no blue cones) | #D14A54 | 0.077 |
| Achromatopsia (no color) | #7A7A7A | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF5F2B
#BF5F2B
oklch(59.2% 0.139 46.3)
- #008BB1
#008BB1
oklch(59.3% 0.113 225.7)
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 #BF5F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.020
- Rust Orange #C45508 ΔE 0.023
- Terra Cotta #C9643B ΔE 0.026
- Orange Brown #BE6400 ΔE 0.027
- Rusty Orange #CD5909 ΔE 0.028
- Tiger's Eye #BC6C25 ΔE 0.032
- Terracotta #CA6641 ΔE 0.032
- Adobe #BD6C48 ΔE 0.033
Use #BF5F2B 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.