#BF2F1B
Closest named color: Sinopia (#BB3E03). oklch(53% 0.184 31.2), rgb(191, 47, 27).
Aa
White text reads best on this color (5.77:1).
About this color
#BF2F1B is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.184 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.029 away. White text reads best on it, at 5.77:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.63:1 |
| White text | 5.77:1 |
Values
| HEX | #BF2F1B |
| RGB | rgb(191, 47, 27) |
| HSL | hsl(7, 75%, 43%) |
| OKLCH | oklch(53% 0.184 31.2) |
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 #BF2F1B | 5.77:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #BF2F1B | 3.63:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #BF2F1B text on white | 5.77:1 | AA | Lc 77.4 | Fine for body text |
| #BF2F1B text on black | 3.63:1 | AA large text | Lc -24.3 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E4E0
oklch(93.5% 0.024 30.5)
-
Step 200
200
#F6CFC7
oklch(88.6% 0.046 31.6)
-
Step 300
300
#F1ADA0
oklch(80.8% 0.083 31.1)
-
Step 400
400
#E77F6C
oklch(70.7% 0.132 31.5)
-
Step 500
500
#DD5944
oklch(63.1% 0.17 31.3)
-
Step 600
600 (this color)
#BF2F1B
oklch(53% 0.184 31.2)
-
Step 700
700
#AC2917
oklch(49% 0.17 31.2)
-
Step 800
800
#8C2416
oklch(42.7% 0.142 31)
-
Step 900
900
#712419
oklch(37.7% 0.111 30.9)
-
Step 950
950
#421710
oklch(27% 0.069 31.3)
#BF2F1B 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) | #5C5116 | 0.195 |
| Deuteranopia (no green cones) | #7F7111 | 0.177 |
| Tritanopia (no blue cones) | #D3002C | 0.050 |
| Achromatopsia (no color) | #666666 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF2F1B
#BF2F1B
oklch(53% 0.184 31.2)
- #007A8A
#007A8A
oklch(53.1% 0.092 210.7)
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 #BF2F1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.029
- Rusty Red #AF2F0D ΔE 0.034
- Dull Red #BB3F3F ΔE 0.035
- Firebrick #B22222 ΔE 0.037
- Scarlet #BE0119 ΔE 0.038
- Rufous #AE2012 ΔE 0.044
- Lipstick Red #C0022F ΔE 0.046
- Rust Red #AA2704 ΔE 0.049
Use #BF2F1B 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.