#BE3133
Closest named color: Dull Red (#BB3F3F). oklch(53.3% 0.178 25), rgb(190, 49, 51).
Aa
White text reads best on this color (5.71:1).
About this color
#BE3133 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.178 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.021 away. White text reads best on it, at 5.71:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #BE3133 |
| RGB | rgb(190, 49, 51) |
| HSL | hsl(359, 59%, 47%) |
| OKLCH | oklch(53.3% 0.178 25) |
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 #BE3133 | 5.71:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #BE3133 | 3.67:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #BE3133 text on white | 5.71:1 | AA | Lc 77.2 | Fine for body text |
| #BE3133 text on black | 3.67:1 | AA large text | Lc -24.5 | 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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CECA
oklch(88.4% 0.045 24.9)
-
Step 300
300
#F0ADA7
oklch(80.9% 0.08 24.7)
-
Step 400
400
#E57F78
oklch(70.7% 0.127 24.9)
-
Step 500
500
#DB5955
oklch(63.1% 0.164 24.7)
-
Step 600
600 (this color)
#BE3133
oklch(53.3% 0.178 25)
-
Step 700
700
#AB2A2C
oklch(49.2% 0.166 25)
-
Step 800
800
#8B2525
oklch(42.8% 0.137 25.1)
-
Step 900
900
#702523
oklch(37.8% 0.107 25.1)
-
Step 950
950
#421715
oklch(27.1% 0.067 25.3)
#BE3133 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) | #5B5332 | 0.192 |
| Deuteranopia (no green cones) | #7E712E | 0.175 |
| Tritanopia (no blue cones) | #D10034 | 0.045 |
| Achromatopsia (no color) | #666666 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BE3133
#BE3133
oklch(53.3% 0.178 25)
- #007B86
#007B86
oklch(53.2% 0.091 205.7)
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 #BE3133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.021
- Firebrick #B22222 ΔE 0.037
- Lipstick Red #C0022F ΔE 0.037
- Scarlet #BE0119 ΔE 0.039
- Dusty Red #B9484E ΔE 0.041
- Cherry #CF0234 ΔE 0.043
- Rusty Red #AF2F0D ΔE 0.044
- Sinopia #BB3E03 ΔE 0.044
Use #BE3133 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.