#B93D24
Closest named color: Sinopia (#BB3E03). oklch(53.5% 0.164 33.3), rgb(185, 61, 36).
Aa
White text reads best on this color (5.59:1).
About this color
#B93D24 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.164 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.018 away. White text reads best on it, at 5.59:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #B93D24 |
| RGB | rgb(185, 61, 36) |
| HSL | hsl(10, 67%, 43%) |
| OKLCH | oklch(53.5% 0.164 33.3) |
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 #B93D24 | 5.59:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #B93D24 | 3.75:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #B93D24 text on white | 5.59:1 | AA | Lc 76.9 | Fine for body text |
| #B93D24 text on black | 3.75:1 | AA large text | Lc -24.9 | 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
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F3D0C8
oklch(88.5% 0.041 33)
-
Step 300
300
#ECB0A2
oklch(80.9% 0.073 33.5)
-
Step 400
400
#E08470
oklch(70.7% 0.118 33.1)
-
Step 500
500
#D56149
oklch(63.1% 0.152 33.2)
-
Step 600
600 (this color)
#B93D24
oklch(53.5% 0.164 33.3)
-
Step 700
700
#A5341D
oklch(49% 0.153 33.3)
-
Step 800
800
#862D1B
oklch(42.7% 0.126 33.3)
-
Step 900
900
#6C291C
oklch(37.6% 0.099 32.8)
-
Step 950
950
#401911
oklch(27% 0.063 33.1)
#B93D24 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) | #615620 | 0.170 |
| Deuteranopia (no green cones) | #80721F | 0.155 |
| Tritanopia (no blue cones) | #CC1638 | 0.061 |
| Achromatopsia (no color) | #686868 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B93D24
#B93D24
oklch(53.5% 0.164 33.3)
- #007B8E
#007B8E
oklch(53.6% 0.094 213.3)
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 #B93D24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.018
- Dull Red #BB3F3F ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.035
- Brick Orange #C14A09 ΔE 0.038
- Dusty Red #B9484E ΔE 0.045
- Burnt Orange #C04E01 ΔE 0.045
- Firebrick #B22222 ΔE 0.046
- Cinnamon #AC4F06 ΔE 0.048
Use #B93D24 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.