#BC101C
Closest named color: Scarlet (#BE0119). oklch(50.5% 0.199 26.3), rgb(188, 16, 28).
Aa
White text reads best on this color (6.50:1).
About this color
#BC101C is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.199 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.006 away. White text reads best on it, at 6.50:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.199) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.22:1 |
| White text | 6.50:1 |
Values
| HEX | #BC101C |
| RGB | rgb(188, 16, 28) |
| HSL | hsl(356, 84%, 40%) |
| OKLCH | oklch(50.5% 0.199 26.3) |
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 #BC101C | 6.50:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #BC101C | 3.22:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #BC101C text on white | 6.50:1 | AA | Lc 80.0 | Fine for body text |
| #BC101C text on black | 3.22:1 | AA large text | Lc -21.8 | 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
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC7
oklch(88.5% 0.054 25.3)
-
Step 300
300
#F9A9A0
oklch(81% 0.096 26.5)
-
Step 400
400
#F1766C
oklch(70.7% 0.153 26.4)
-
Step 500
500
#E84944
oklch(63% 0.197 26.3)
-
Step 600
600
#D41B24
oklch(55.6% 0.214 26.3)
-
Step 700
700 (this color)
#BC101C
oklch(50.5% 0.199 26.3)
-
Step 800
800
#940F16
oklch(42.6% 0.164 26.2)
-
Step 900
900
#771A19
oklch(37.7% 0.128 26.3)
-
Step 950
950
#461210
oklch(27% 0.08 26.2)
#BC101C 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) | #504719 | 0.218 |
| Deuteranopia (no green cones) | #786A11 | 0.196 |
| Tritanopia (no blue cones) | #D00019 | 0.040 |
| Achromatopsia (no color) | #5E5E5E | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC101C
#BC101C
oklch(50.5% 0.199 26.3)
- #00727D
#00727D
oklch(50.4% 0.086 206.5)
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 #BC101C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.006
- Firebrick #B22222 ΔE 0.021
- Lipstick Red #C0022F ΔE 0.022
- Rufous #AE2012 ΔE 0.030
- Rose Red #BE013C ΔE 0.037
- Rusty Red #AF2F0D ΔE 0.039
- Rust Red #AA2704 ΔE 0.042
- Cherry #CF0234 ΔE 0.045
Use #BC101C 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.