#BF3F1E
Closest named color: Sinopia (#BB3E03). oklch(54.7% 0.17 35), rgb(191, 63, 30).
Aa
White text reads best on this color (5.32:1).
About this color
#BF3F1E is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.170 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.015 away. White text reads best on it, at 5.32:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #BF3F1E |
| RGB | rgb(191, 63, 30) |
| HSL | hsl(12, 73%, 43%) |
| OKLCH | oklch(54.7% 0.17 35) |
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 #BF3F1E | 5.32:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #BF3F1E | 3.94:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #BF3F1E text on white | 5.32:1 | AA | Lc 75.4 | Fine for body text |
| #BF3F1E text on black | 3.94:1 | AA large text | Lc -26.3 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F4D0C7
oklch(88.6% 0.043 34.3)
-
Step 300
300
#EDAF9F
oklch(80.8% 0.077 35)
-
Step 400
400
#E2836B
oklch(70.7% 0.123 35.1)
-
Step 500
500
#D76043
oklch(63.2% 0.157 34.9)
-
Step 600
600 (this color)
#BF3F1E
oklch(54.7% 0.17 35)
-
Step 700
700
#A73213
oklch(49% 0.158 35)
-
Step 800
800
#882B14
oklch(42.7% 0.131 34.8)
-
Step 900
900
#6D2918
oklch(37.7% 0.101 35.2)
-
Step 950
950
#40190F
oklch(27% 0.064 35.5)
#BF3F1E 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) | #655918 | 0.174 |
| Deuteranopia (no green cones) | #847617 | 0.160 |
| Tritanopia (no blue cones) | #D31539 | 0.066 |
| Achromatopsia (no color) | #6B6B6B | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF3F1E
#BF3F1E
oklch(54.7% 0.17 35)
- #007E94
#007E94
oklch(54.6% 0.097 215.6)
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 #BF3F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.015
- Brick Orange #C14A09 ΔE 0.026
- Dull Red #BB3F3F ΔE 0.033
- Burnt Orange #C04E01 ΔE 0.035
- Burnt Siena #B75203 ΔE 0.043
- Rusty Red #AF2F0D ΔE 0.046
- Dusty Red #B9484E ΔE 0.048
- Cinnamon #AC4F06 ΔE 0.049
Use #BF3F1E 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.