#B93742
Closest named color: Dull Red (#BB3F3F). oklch(53.3% 0.166 20.2), rgb(185, 55, 66).
Aa
White text reads best on this color (5.69:1).
About this color
#B93742 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.166 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.017 away. White text reads best on it, at 5.69:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #B93742 |
| RGB | rgb(185, 55, 66) |
| HSL | hsl(355, 54%, 47%) |
| OKLCH | oklch(53.3% 0.166 20.2) |
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 #B93742 | 5.69:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #B93742 | 3.68:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #B93742 text on white | 5.69:1 | AA | Lc 77.4 | Fine for body text |
| #B93742 text on black | 3.68:1 | AA large text | Lc -24.4 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E4
oklch(93.7% 0.021 21.2)
-
Step 200
200
#F4CFCE
oklch(88.6% 0.042 19.8)
-
Step 300
300
#EDAEAC
oklch(80.9% 0.074 20.9)
-
Step 400
400
#E18181
oklch(70.7% 0.119 20.5)
-
Step 500
500
#D65D62
oklch(63.1% 0.153 20)
-
Step 600
600 (this color)
#B93742
oklch(53.3% 0.166 20.2)
-
Step 700
700
#A6303A
oklch(49.1% 0.153 20.3)
-
Step 800
800
#872930
oklch(42.7% 0.128 20.3)
-
Step 900
900
#6D272B
oklch(37.8% 0.1 19.9)
-
Step 950
950
#401819
oklch(27% 0.063 20.7)
#B93742 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) | #5A5541 | 0.181 |
| Deuteranopia (no green cones) | #7B713E | 0.167 |
| Tritanopia (no blue cones) | #CB113C | 0.044 |
| Achromatopsia (no color) | #676767 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B93742
#B93742
oklch(53.3% 0.166 20.2)
- #007C81
#007C81
oklch(53.3% 0.091 199.8)
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 #B93742, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.017
- Dusty Red #B9484E ΔE 0.030
- Dark Rose #B5485D ΔE 0.039
- Firebrick #B22222 ΔE 0.043
- Lipstick Red #C0022F ΔE 0.044
- Light Burgundy #A8415B ΔE 0.045
- Rose Red #BE013C ΔE 0.046
- Scarlet #BE0119 ΔE 0.051
Use #B93742 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.