#BB1927
Closest named color: Scarlet (#BE0119). oklch(50.9% 0.193 24.4), rgb(187, 25, 39).
Aa
White text reads best on this color (6.39:1).
About this color
#BB1927 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.193 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.014 away. White text reads best on it, at 6.39:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.28:1 |
| White text | 6.39:1 |
Values
| HEX | #BB1927 |
| RGB | rgb(187, 25, 39) |
| HSL | hsl(355, 76%, 42%) |
| OKLCH | oklch(50.9% 0.193 24.4) |
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 #BB1927 | 6.39:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #BB1927 | 3.28:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #BB1927 text on white | 6.39:1 | AA | Lc 79.8 | Fine for body text |
| #BB1927 text on black | 3.28:1 | AA large text | Lc -22.0 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACDC8
oklch(88.6% 0.052 25.6)
-
Step 300
300
#F7A9A3
oklch(80.9% 0.093 24.2)
-
Step 400
400
#EF7771
oklch(70.7% 0.149 24.5)
-
Step 500
500
#E64C4C
oklch(63.1% 0.191 24.4)
-
Step 600
600
#D1222F
oklch(55.6% 0.207 24.3)
-
Step 700
700 (this color)
#BB1927
oklch(50.9% 0.193 24.4)
-
Step 800
800
#93141E
oklch(42.8% 0.16 24.2)
-
Step 900
900
#761C1E
oklch(37.8% 0.124 24.3)
-
Step 950
950
#451212
oklch(26.9% 0.079 24.1)
#BB1927 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) | #514926 | 0.211 |
| Deuteranopia (no green cones) | #786B20 | 0.192 |
| Tritanopia (no blue cones) | #CE0021 | 0.037 |
| Achromatopsia (no color) | #5F5F5F | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB1927
#BB1927
oklch(50.9% 0.193 24.4)
- #00747D
#00747D
oklch(51% 0.087 204.3)
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 #BB1927, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.014
- Lipstick Red #C0022F ΔE 0.018
- Firebrick #B22222 ΔE 0.019
- Rose Red #BE013C ΔE 0.031
- Rufous #AE2012 ΔE 0.032
- Rusty Red #AF2F0D ΔE 0.040
- Cherry #CF0234 ΔE 0.043
- Brown #A52A2A ΔE 0.044
Use #BB1927 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.