#B93E37
Closest named color: Dull Red (#BB3F3F). oklch(53.9% 0.16 27.1), rgb(185, 62, 55).
Aa
White text reads best on this color (5.51:1).
About this color
#B93E37 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.160 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.010 away. White text reads best on it, at 5.51:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #B93E37 |
| RGB | rgb(185, 62, 55) |
| HSL | hsl(3, 54%, 47%) |
| OKLCH | oklch(53.9% 0.16 27.1) |
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 #B93E37 | 5.51:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #B93E37 | 3.80:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #B93E37 text on white | 5.51:1 | AA | Lc 76.6 | Fine for body text |
| #B93E37 text on black | 3.80:1 | AA large text | Lc -25.2 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CB
oklch(88.6% 0.04 27.5)
-
Step 300
300
#ECAFA8
oklch(80.9% 0.073 26.2)
-
Step 400
400
#DF8379
oklch(70.6% 0.115 27)
-
Step 500
500
#D46157
oklch(63.2% 0.147 27.1)
-
Step 600
600 (this color)
#B93E37
oklch(53.9% 0.16 27.1)
-
Step 700
700
#A4342E
oklch(49% 0.149 27.1)
-
Step 800
800
#862D27
oklch(42.8% 0.123 27.4)
-
Step 900
900
#6C2924
oklch(37.7% 0.097 27)
-
Step 950
950
#3F1916
oklch(27% 0.06 26.4)
#B93E37 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) | #605835 | 0.170 |
| Deuteranopia (no green cones) | #7F7333 | 0.157 |
| Tritanopia (no blue cones) | #CB1D3D | 0.051 |
| Achromatopsia (no color) | #696969 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B93E37
#B93E37
oklch(53.9% 0.16 27.1)
- #007D89
#007D89
oklch(53.9% 0.092 206.6)
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 #B93E37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.010
- Dusty Red #B9484E ΔE 0.028
- Sinopia #BB3E03 ΔE 0.036
- Rusty Red #AF2F0D ΔE 0.044
- Firebrick #B22222 ΔE 0.046
- Dark Rose #B5485D ΔE 0.047
- Brick Orange #C14A09 ΔE 0.049
- Scarlet #BE0119 ΔE 0.056
Use #B93E37 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.