#BF6433
Closest named color: Terra Cotta (#C9643B). oklch(60.1% 0.132 46.8), rgb(191, 100, 51).
Aa
Black text reads best on this color (5.08:1).
About this color
#BF6433 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.132 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.021 away. Black text reads best on it, at 5.08:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #BF6433 |
| RGB | rgb(191, 100, 51) |
| HSL | hsl(21, 58%, 47%) |
| OKLCH | oklch(60.1% 0.132 46.8) |
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 #BF6433 | 4.12:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #BF6433 | 5.08:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #BF6433 text on white | 4.12:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #BF6433 text on black | 5.08:1 | AA | Lc -33.7 | 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 500.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6DF
oklch(93.5% 0.019 46.8)
-
Step 200
200
#EED3C5
oklch(88.6% 0.036 49.2)
-
Step 300
300
#E5B49D
oklch(80.8% 0.065 46.4)
-
Step 400
400
#D68C67
oklch(70.7% 0.104 47.1)
-
Step 500
500 (this color)
#BF6433
oklch(60.1% 0.132 46.8)
-
Step 600
600
#B45316
oklch(55.6% 0.143 47.1)
-
Step 700
700
#9B4205
oklch(49% 0.134 46.5)
-
Step 800
800
#7E370B
oklch(42.6% 0.111 46.6)
-
Step 900
900
#663114
oklch(37.8% 0.086 46.8)
-
Step 950
950
#3C1D0D
oklch(27% 0.055 46.6)
#BF6433 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) | #7D702D | 0.119 |
| Deuteranopia (no green cones) | #938532 | 0.109 |
| Tritanopia (no blue cones) | #D15159 | 0.075 |
| Achromatopsia (no color) | #7D7D7D | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF6433
#BF6433
oklch(60.1% 0.132 46.8)
- #008DB6
#008DB6
oklch(60% 0.116 227.3)
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 #BF6433, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.021
- Copper #B66325 ΔE 0.021
- Adobe #BD6C48 ΔE 0.023
- Tiger's Eye #BC6C25 ΔE 0.025
- Terracotta #CA6641 ΔE 0.026
- Orange Brown #BE6400 ΔE 0.027
- Terracota #CB6843 ΔE 0.029
- Clay #B66A50 ΔE 0.031
Use #BF6433 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.