#B4335B
Closest named color: Light Burgundy (#A8415B). oklch(52.6% 0.167 6.4), rgb(180, 51, 91).
Aa
White text reads best on this color (5.89:1).
About this color
#B4335B is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.167 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.030 away. White text reads best on it, at 5.89:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #B4335B |
| RGB | rgb(180, 51, 91) |
| HSL | hsl(341, 56%, 45%) |
| OKLCH | oklch(52.6% 0.167 6.4) |
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 #B4335B | 5.89:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #B4335B | 3.56:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #B4335B text on white | 5.89:1 | AA | Lc 78.4 | Fine for body text |
| #B4335B text on black | 3.56:1 | AA large text | Lc -23.4 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F3CED5
oklch(88.5% 0.043 5.2)
-
Step 300
300
#ECADB9
oklch(81% 0.075 6.3)
-
Step 400
400
#DF7F94
oklch(70.6% 0.12 6.6)
-
Step 500
500
#D35B7A
oklch(63% 0.154 6.5)
-
Step 600
600 (this color)
#B4335B
oklch(52.6% 0.167 6.4)
-
Step 700
700
#A42E52
oklch(49.1% 0.155 6.7)
-
Step 800
800
#852844
oklch(42.7% 0.128 6.1)
-
Step 900
900
#6B2639
oklch(37.6% 0.1 6.2)
-
Step 950
950
#3F1721
oklch(26.9% 0.063 6.7)
#B4335B 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) | #51545C | 0.187 |
| Deuteranopia (no green cones) | #736E58 | 0.171 |
| Tritanopia (no blue cones) | #C41A43 | 0.044 |
| Achromatopsia (no color) | #646464 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4335B
#B4335B
oklch(52.6% 0.167 6.4)
- #007B73
#007B73
oklch(52.5% 0.092 186.9)
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 #B4335B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.030
- Dark Rose #B5485D ΔE 0.038
- Light Maroon #A24857 ΔE 0.049
- Raspberry #B00149 ΔE 0.049
- Rose Red #BE013C ΔE 0.050
- Dusty Red #B9484E ΔE 0.051
- Ruby #CA0147 ΔE 0.053
- Dull Red #BB3F3F ΔE 0.054
Use #B4335B 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.