#BC0A1B
Closest named color: Scarlet (#BE0119). oklch(50.4% 0.201 26), rgb(188, 10, 27).
Aa
White text reads best on this color (6.56:1).
About this color
#BC0A1B is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.201 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.004 away. White text reads best on it, at 6.56:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.19:1 |
| White text | 6.56:1 |
Values
| HEX | #BC0A1B |
| RGB | rgb(188, 10, 27) |
| HSL | hsl(354, 90%, 39%) |
| OKLCH | oklch(50.4% 0.201 26) |
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 #BC0A1B | 6.56:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #BC0A1B | 3.19:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #BC0A1B text on white | 6.56:1 | AA | Lc 80.1 | Fine for body text |
| #BC0A1B text on black | 3.19:1 | AA large text | Lc -21.7 | 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
#F9A8A0
oklch(80.8% 0.097 25.6)
-
Step 400
400
#F2756C
oklch(70.7% 0.156 26)
-
Step 500
500
#E94844
oklch(63.1% 0.198 26.1)
-
Step 600
600
#D51824
oklch(55.7% 0.216 26.1)
-
Step 700
700 (this color)
#BC0A1B
oklch(50.4% 0.201 26)
-
Step 800
800
#950D16
oklch(42.7% 0.166 26)
-
Step 900
900
#781919
oklch(37.8% 0.13 26)
-
Step 950
950
#47110F
oklch(27.1% 0.083 26.4)
#BC0A1B 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) | #4F4619 | 0.220 |
| Deuteranopia (no green cones) | #776A0F | 0.200 |
| Tritanopia (no blue cones) | #D00016 | 0.041 |
| Achromatopsia (no color) | #5D5D5D | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC0A1B
#BC0A1B
oklch(50.4% 0.201 26)
- #00727C
#00727C
oklch(50.4% 0.086 205.5)
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 #BC0A1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.004
- Lipstick Red #C0022F ΔE 0.021
- Firebrick #B22222 ΔE 0.022
- Rufous #AE2012 ΔE 0.031
- Rose Red #BE013C ΔE 0.036
- Rusty Red #AF2F0D ΔE 0.041
- Rust Red #AA2704 ΔE 0.043
- Cherry #CF0234 ΔE 0.046
Use #BC0A1B 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.