#BD3138
Closest named color: Dull Red (#BB3F3F). oklch(53.2% 0.176 23.1), rgb(189, 49, 56).
Aa
White text reads best on this color (5.73:1).
About this color
#BD3138 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.176 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.021 away. White text reads best on it, at 5.73:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.176) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.66:1 |
| White text | 5.73:1 |
Values
| HEX | #BD3138 |
| RGB | rgb(189, 49, 56) |
| HSL | hsl(357, 59%, 47%) |
| OKLCH | oklch(53.2% 0.176 23.1) |
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 #BD3138 | 5.73:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #BD3138 | 3.66:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #BD3138 text on white | 5.73:1 | AA | Lc 77.4 | Fine for body text |
| #BD3138 text on black | 3.66:1 | AA large text | Lc -24.4 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CECC
oklch(88.4% 0.044 21.5)
-
Step 300
300
#F0ADA9
oklch(81% 0.079 22.8)
-
Step 400
400
#E57F7B
oklch(70.8% 0.127 23.1)
-
Step 500
500
#DA5A59
oklch(63.1% 0.162 23.3)
-
Step 600
600 (this color)
#BD3138
oklch(53.2% 0.176 23.1)
-
Step 700
700
#AA2A31
oklch(49.1% 0.164 23)
-
Step 800
800
#8A2529
oklch(42.6% 0.136 23)
-
Step 900
900
#6F2526
oklch(37.7% 0.105 22.9)
-
Step 950
950
#411716
oklch(27% 0.066 23.9)
#BD3138 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) | #5A5337 | 0.191 |
| Deuteranopia (no green cones) | #7D7133 | 0.176 |
| Tritanopia (no blue cones) | #D00035 | 0.044 |
| Achromatopsia (no color) | #666666 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BD3138
#BD3138
oklch(53.2% 0.176 23.1)
- #007B84
#007B84
oklch(53.1% 0.091 203.8)
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 #BD3138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.021
- Lipstick Red #C0022F ΔE 0.036
- Firebrick #B22222 ΔE 0.037
- Dusty Red #B9484E ΔE 0.039
- Scarlet #BE0119 ΔE 0.040
- Cherry #CF0234 ΔE 0.042
- Rose Red #BE013C ΔE 0.042
- Rusty Red #AF2F0D ΔE 0.047
Use #BD3138 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.