#B13153
Closest named color: Light Burgundy (#A8415B). oklch(51.7% 0.165 9.5), rgb(177, 49, 83).
Aa
White text reads best on this color (6.11:1).
About this color
#B13153 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.165 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.029 away. White text reads best on it, at 6.11:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #B13153 |
| RGB | rgb(177, 49, 83) |
| HSL | hsl(344, 57%, 44%) |
| OKLCH | oklch(51.7% 0.165 9.5) |
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 #B13153 | 6.11:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #B13153 | 3.43:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #B13153 text on white | 6.11:1 | AA | Lc 79.4 | Fine for body text |
| #B13153 text on black | 3.43:1 | AA large text | Lc -22.4 | 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 700.
-
Step 50
50
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F9E4E6
oklch(93.6% 0.023 11)
-
Step 200
200
#F5CED3
oklch(88.6% 0.044 9.3)
-
Step 300
300
#EFACB5
oklch(81% 0.079 10.1)
-
Step 400
400
#E37D8F
oklch(70.7% 0.127 9.6)
-
Step 500
500
#D85774
oklch(63.1% 0.163 9.2)
-
Step 600
600
#C3375C
oklch(55.5% 0.177 9.5)
-
Step 700
700 (this color)
#B13153
oklch(51.7% 0.165 9.5)
-
Step 800
800
#89233E
oklch(42.7% 0.137 9.7)
-
Step 900
900
#6E2335
oklch(37.6% 0.107 9.3)
-
Step 950
950
#41161F
oklch(27% 0.067 9.8)
#B13153 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) | #515154 | 0.183 |
| Deuteranopia (no green cones) | #726B50 | 0.167 |
| Tritanopia (no blue cones) | #C1143F | 0.041 |
| Achromatopsia (no color) | #626262 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B13153
#B13153
oklch(51.7% 0.165 9.5)
- #007873
#007873
oklch(51.7% 0.089 189.7)
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 #B13153, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.029
- Dark Rose #B5485D ΔE 0.042
- Raspberry #B00149 ΔE 0.043
- Rose Red #BE013C ΔE 0.044
- Light Maroon #A24857 ΔE 0.046
- Rouge #AB1239 ΔE 0.046
- Dull Red #BB3F3F ΔE 0.050
- Dusty Red #B9484E ΔE 0.051
Use #B13153 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.