#BA3138
Closest named color: Dull Red (#BB3F3F). oklch(52.7% 0.173 22.9), rgb(186, 49, 56).
Aa
White text reads best on this color (5.85:1).
About this color
#BA3138 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.173 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.022 away. White text reads best on it, at 5.85:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #BA3138 |
| RGB | rgb(186, 49, 56) |
| HSL | hsl(357, 58%, 46%) |
| OKLCH | oklch(52.7% 0.173 22.9) |
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 #BA3138 | 5.85:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #BA3138 | 3.58:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #BA3138 text on white | 5.85:1 | AA | Lc 78.0 | Fine for body text |
| #BA3138 text on black | 3.58:1 | AA large text | Lc -23.8 | 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 600.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CFCC
oklch(88.6% 0.043 23.3)
-
Step 300
300
#EFADA9
oklch(80.8% 0.078 22.8)
-
Step 400
400
#E47F7C
oklch(70.7% 0.125 22.5)
-
Step 500
500
#D95B5A
oklch(63.1% 0.159 23.2)
-
Step 600
600 (this color)
#BA3138
oklch(52.7% 0.173 22.9)
-
Step 700
700
#A92C32
oklch(49.1% 0.161 23)
-
Step 800
800
#89272A
oklch(42.7% 0.133 23.2)
-
Step 900
900
#6F2526
oklch(37.7% 0.105 22.9)
-
Step 950
950
#411717
oklch(27% 0.066 22.5)
#BA3138 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) | #595237 | 0.188 |
| Deuteranopia (no green cones) | #7B6F34 | 0.172 |
| Tritanopia (no blue cones) | #CC0035 | 0.044 |
| Achromatopsia (no color) | #656565 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BA3138
#BA3138
oklch(52.7% 0.173 22.9)
- #007A82
#007A82
oklch(52.8% 0.09 202.8)
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 #BA3138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.022
- Firebrick #B22222 ΔE 0.033
- Lipstick Red #C0022F ΔE 0.036
- Scarlet #BE0119 ΔE 0.040
- Dusty Red #B9484E ΔE 0.040
- Rose Red #BE013C ΔE 0.042
- Rusty Red #AF2F0D ΔE 0.043
- Rufous #AE2012 ΔE 0.046
Use #BA3138 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.