#BB0330
Closest named color: Lipstick Red (#C0022F). oklch(50.2% 0.2 19.8), rgb(187, 3, 48).
Aa
White text reads best on this color (6.62:1).
About this color
#BB0330 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.200 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.011 away. White text reads best on it, at 6.62:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.16:1 |
| White text | 6.62:1 |
Values
| HEX | #BB0330 |
| RGB | rgb(187, 3, 48) |
| HSL | hsl(345, 97%, 37%) |
| OKLCH | oklch(50.2% 0.2 19.8) |
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 #BB0330 | 6.62:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #BB0330 | 3.16:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #BB0330 text on white | 6.62:1 | AA | Lc 80.2 | Fine for body text |
| #BB0330 text on black | 3.16:1 | AA large text | Lc -21.6 | 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 700.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A7A7
oklch(80.8% 0.097 19.4)
-
Step 400
400
#F27478
oklch(70.8% 0.155 19.9)
-
Step 500
500
#E94655
oklch(63.1% 0.199 20)
-
Step 600
600
#D4143B
oklch(55.6% 0.215 19.7)
-
Step 700
700 (this color)
#BB0330
oklch(50.2% 0.2 19.8)
-
Step 800
800
#950A26
oklch(42.8% 0.166 19.9)
-
Step 900
900
#771823
oklch(37.7% 0.129 20.1)
-
Step 950
950
#461015
oklch(26.9% 0.082 19.5)
#BB0330 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) | #4B4630 | 0.224 |
| Deuteranopia (no green cones) | #75692A | 0.202 |
| Tritanopia (no blue cones) | #CE001D | 0.044 |
| Achromatopsia (no color) | #5D5D5D | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB0330
#BB0330
oklch(50.2% 0.2 19.8)
- #007277
#007277
oklch(50.2% 0.085 200.1)
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 #BB0330, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.011
- Rose Red #BE013C ΔE 0.016
- Scarlet #BE0119 ΔE 0.022
- Firebrick #B22222 ΔE 0.031
- Rouge #AB1239 ΔE 0.034
- Ruby #CA0147 ΔE 0.042
- Cherry #CF0234 ΔE 0.042
- Rufous #AE2012 ΔE 0.043
Use #BB0330 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.