#BF303D
Closest named color: Dull Red (#BB3F3F). oklch(53.5% 0.179 21.1), rgb(191, 48, 61).
Aa
White text reads best on this color (5.66:1).
About this color
#BF303D is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.179 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.023 away. White text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #BF303D |
| RGB | rgb(191, 48, 61) |
| HSL | hsl(355, 60%, 47%) |
| OKLCH | oklch(53.5% 0.179 21.1) |
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 #BF303D | 5.66:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #BF303D | 3.70:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #BF303D text on white | 5.66:1 | AA | Lc 77.0 | Fine for body text |
| #BF303D text on black | 3.70:1 | AA large text | Lc -24.8 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F6CECC
oklch(88.5% 0.045 21.4)
-
Step 300
300
#F0ACAA
oklch(80.8% 0.08 20.9)
-
Step 400
400
#E67E7D
oklch(70.8% 0.129 21.4)
-
Step 500
500
#DB585D
oklch(63.1% 0.165 20.9)
-
Step 600
600 (this color)
#BF303D
oklch(53.5% 0.179 21.1)
-
Step 700
700
#AB2835
oklch(49.1% 0.166 20.9)
-
Step 800
800
#8B242C
oklch(42.8% 0.138 21.2)
-
Step 900
900
#702428
oklch(37.8% 0.107 20.9)
-
Step 950
950
#421617
oklch(27% 0.069 21.5)
#BF303D 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) | #59533C | 0.196 |
| Deuteranopia (no green cones) | #7D7239 | 0.180 |
| Tritanopia (no blue cones) | #D20036 | 0.042 |
| Achromatopsia (no color) | #676767 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BF303D
#BF303D
oklch(53.5% 0.179 21.1)
- #007D83
#007D83
oklch(53.6% 0.091 200.7)
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 #BF303D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.023
- Lipstick Red #C0022F ΔE 0.035
- Dusty Red #B9484E ΔE 0.038
- Cherry #CF0234 ΔE 0.038
- Rose Red #BE013C ΔE 0.040
- Firebrick #B22222 ΔE 0.043
- Ruby #CA0147 ΔE 0.043
- Scarlet #BE0119 ΔE 0.043
Use #BF303D 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.