#BB002B
Closest named color: Lipstick Red (#C0022F). oklch(50.1% 0.201 21.2), rgb(187, 0, 43).
Aa
White text reads best on this color (6.67:1).
About this color
#BB002B is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.201 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.012 away. White text reads best on it, at 6.67:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #BB002B |
| RGB | rgb(187, 0, 43) |
| HSL | hsl(346, 100%, 37%) |
| OKLCH | oklch(50.1% 0.201 21.2) |
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 #BB002B | 6.67:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #BB002B | 3.14:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #BB002B text on white | 6.67:1 | AA | Lc 80.3 | Fine for body text |
| #BB002B text on black | 3.14:1 | 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
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F9A7A5
oklch(80.8% 0.098 21)
-
Step 400
400
#F27475
oklch(70.7% 0.155 21.4)
-
Step 500
500
#E94651
oklch(63.1% 0.199 21.4)
-
Step 600
600
#D51336
oklch(55.7% 0.217 21.2)
-
Step 700
700 (this color)
#BB002B
oklch(50.1% 0.201 21.2)
-
Step 800
800
#950922
oklch(42.7% 0.167 21.4)
-
Step 900
900
#781721
oklch(37.7% 0.131 21.1)
-
Step 950
950
#471014
oklch(27% 0.083 20.8)
#BB002B 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) | #4B452A | 0.225 |
| Deuteranopia (no green cones) | #756924 | 0.204 |
| Tritanopia (no blue cones) | #CE0019 | 0.043 |
| Achromatopsia (no color) | #5C5C5C | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB002B
#BB002B
oklch(50.1% 0.201 21.2)
- #007177
#007177
oklch(49.9% 0.085 201.3)
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 #BB002B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.012
- Scarlet #BE0119 ΔE 0.018
- Rose Red #BE013C ΔE 0.021
- Firebrick #B22222 ΔE 0.029
- Rouge #AB1239 ΔE 0.036
- Rufous #AE2012 ΔE 0.040
- Cherry #CF0234 ΔE 0.043
- Ruby #CA0147 ΔE 0.045
Use #BB002B 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.