#B4354C
Closest named color: Light Burgundy (#A8415B). oklch(52.4% 0.163 14.4), rgb(180, 53, 76).
Aa
White text reads best on this color (5.90:1).
About this color
#B4354C is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.163 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.031 away. White text reads best on it, at 5.90:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #B4354C |
| RGB | rgb(180, 53, 76) |
| HSL | hsl(349, 55%, 46%) |
| OKLCH | oklch(52.4% 0.163 14.4) |
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 #B4354C | 5.90:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #B4354C | 3.55:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #B4354C text on white | 5.90:1 | AA | Lc 78.5 | Fine for body text |
| #B4354C text on black | 3.55:1 | AA large text | Lc -23.3 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F3CFD1
oklch(88.6% 0.041 14.2)
-
Step 300
300
#ECAEB2
oklch(80.9% 0.073 14.5)
-
Step 400
400
#E0818A
oklch(70.8% 0.117 14.4)
-
Step 500
500
#D45D6D
oklch(63.1% 0.15 14.2)
-
Step 600
600 (this color)
#B4354C
oklch(52.4% 0.163 14.4)
-
Step 700
700
#A43045
oklch(49% 0.151 14.4)
-
Step 800
800
#862A39
oklch(42.8% 0.125 14.7)
-
Step 900
900
#6C2731
oklch(37.7% 0.098 14.4)
-
Step 950
950
#3F181D
oklch(27% 0.061 14.2)
#B4354C 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) | #56534C | 0.179 |
| Deuteranopia (no green cones) | #766E49 | 0.166 |
| Tritanopia (no blue cones) | #C5163E | 0.041 |
| Achromatopsia (no color) | #646464 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4354C
#B4354C
oklch(52.4% 0.163 14.4)
- #007A7A
#007A7A
oklch(52.5% 0.09 194.8)
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 #B4354C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.031
- Dull Red #BB3F3F ΔE 0.034
- Dark Rose #B5485D ΔE 0.036
- Dusty Red #B9484E ΔE 0.038
- Light Maroon #A24857 ΔE 0.043
- Rose Red #BE013C ΔE 0.044
- Lipstick Red #C0022F ΔE 0.048
- Firebrick #B22222 ΔE 0.049
Use #B4354C 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.