#BA3402
Closest named color: Sinopia (#BB3E03). oklch(52.5% 0.177 36.3), rgb(186, 52, 2).
Aa
White text reads best on this color (5.86:1).
About this color
#BA3402 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.177 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.017 away. White text reads best on it, at 5.86:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #BA3402 |
| RGB | rgb(186, 52, 2) |
| HSL | hsl(16, 98%, 37%) |
| OKLCH | oklch(52.5% 0.177 36.3) |
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 #BA3402 | 5.86:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #BA3402 | 3.57:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #BA3402 text on white | 5.86:1 | AA | Lc 78.0 | Fine for body text |
| #BA3402 text on black | 3.57:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C5
oklch(88.6% 0.045 37.2)
-
Step 300
300
#EFAF9D
oklch(80.9% 0.08 36.3)
-
Step 400
400
#E48267
oklch(70.7% 0.127 36.3)
-
Step 500
500
#D95E3C
oklch(63.1% 0.163 36.3)
-
Step 600
600 (this color)
#BA3402
oklch(52.5% 0.177 36.3)
-
Step 700
700
#AA2F03
oklch(49.2% 0.166 36.2)
-
Step 800
800
#8A290A
oklch(42.8% 0.137 36.3)
-
Step 900
900
#6F2713
oklch(37.7% 0.107 36.1)
-
Step 950
950
#41180D
oklch(27% 0.067 36)
#BA3402 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) | #5E5100 | 0.181 |
| Deuteranopia (no green cones) | #7E7000 | 0.165 |
| Tritanopia (no blue cones) | #CD002D | 0.063 |
| Achromatopsia (no color) | #656565 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BA3402
#BA3402
oklch(52.5% 0.177 36.3)
- #00778D
#00778D
oklch(52.5% 0.094 216.6)
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 #BA3402, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.017
- Rusty Red #AF2F0D ΔE 0.026
- Firebrick #B22222 ΔE 0.041
- Rust Red #AA2704 ΔE 0.042
- Rufous #AE2012 ΔE 0.043
- Brick Orange #C14A09 ΔE 0.043
- Dull Red #BB3F3F ΔE 0.044
- Scarlet #BE0119 ΔE 0.048
Use #BA3402 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.