#BF3B1A
Closest named color: Sinopia (#BB3E03). oklch(54.2% 0.174 34.6), rgb(191, 59, 26).
Aa
White text reads best on this color (5.44:1).
About this color
#BF3B1A is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.174 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 5.44:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #BF3B1A |
| RGB | rgb(191, 59, 26) |
| HSL | hsl(12, 76%, 43%) |
| OKLCH | oklch(54.2% 0.174 34.6) |
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 #BF3B1A | 5.44:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #BF3B1A | 3.85:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #BF3B1A text on white | 5.44:1 | AA | Lc 76.0 | Fine for body text |
| #BF3B1A text on black | 3.85:1 | AA large text | Lc -25.7 | 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
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F4D0C6
oklch(88.5% 0.043 36)
-
Step 300
300
#EEAF9F
oklch(80.9% 0.078 34.7)
-
Step 400
400
#E3826A
oklch(70.7% 0.125 34.8)
-
Step 500
500
#D85E41
oklch(63% 0.16 34.7)
-
Step 600
600 (this color)
#BF3B1A
oklch(54.2% 0.174 34.6)
-
Step 700
700
#A93011
oklch(49.1% 0.162 34.6)
-
Step 800
800
#892A12
oklch(42.7% 0.134 34.9)
-
Step 900
900
#6E2817
oklch(37.7% 0.104 34.9)
-
Step 950
950
#41180F
oklch(27% 0.066 33.9)
#BF3B1A 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) | #625713 | 0.181 |
| Deuteranopia (no green cones) | #837411 | 0.163 |
| Tritanopia (no blue cones) | #D30535 | 0.066 |
| Achromatopsia (no color) | #6A6A6A | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF3B1A
#BF3B1A
oklch(54.2% 0.174 34.6)
- #007D92
#007D92
oklch(54.3% 0.096 214.9)
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 #BF3B1A, 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 0.031
- Dull Red #BB3F3F ΔE 0.034
- Burnt Orange #C04E01 ΔE 0.040
- Rusty Red #AF2F0D ΔE 0.042
- Burnt Siena #B75203 ΔE 0.048
- Dusty Red #B9484E ΔE 0.051
- Firebrick #B22222 ΔE 0.052
Use #BF3B1A 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.