#BA0313
Closest named color: Scarlet (#BE0119). oklch(49.7% 0.201 27.1), rgb(186, 3, 19).
Aa
White text reads best on this color (6.75:1).
About this color
#BA0313 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.201 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.009 away. White text reads best on it, at 6.75:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.11:1 |
| White text | 6.75:1 |
Values
| HEX | #BA0313 |
| RGB | rgb(186, 3, 19) |
| HSL | hsl(355, 97%, 37%) |
| OKLCH | oklch(49.7% 0.201 27.1) |
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 #BA0313 | 6.75:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #BA0313 | 3.11:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #BA0313 text on white | 6.75:1 | AA | Lc 80.6 | Fine for body text |
| #BA0313 text on black | 3.11:1 | AA large text | Lc -21.2 | 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
#FBCCC6
oklch(88.4% 0.054 26.7)
-
Step 300
300
#F9A89F
oklch(80.8% 0.097 26.4)
-
Step 400
400
#F2756A
oklch(70.7% 0.156 26.9)
-
Step 500
500
#E94841
oklch(63% 0.199 27)
-
Step 600
600
#D5181F
oklch(55.6% 0.217 27)
-
Step 700
700 (this color)
#BA0313
oklch(49.7% 0.201 27.1)
-
Step 800
800
#950D12
oklch(42.7% 0.166 27.1)
-
Step 900
900
#781917
oklch(37.8% 0.13 27)
-
Step 950
950
#47110E
oklch(27.1% 0.083 27.3)
#BA0313 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) | #4D440F | 0.222 |
| Deuteranopia (no green cones) | #766802 | 0.199 |
| Tritanopia (no blue cones) | #CE000F | 0.042 |
| Achromatopsia (no color) | #5B5B5B | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BA0313
#BA0313
oklch(49.7% 0.201 27.1)
- #00707B
#00707B
oklch(49.8% 0.085 206.7)
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 #BA0313, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.009
- Firebrick #B22222 ΔE 0.022
- Rufous #AE2012 ΔE 0.027
- Lipstick Red #C0022F ΔE 0.027
- Rust Red #AA2704 ΔE 0.039
- Rusty Red #AF2F0D ΔE 0.040
- Rose Red #BE013C ΔE 0.041
- Brown #A52A2A ΔE 0.045
Use #BA0313 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.