#B4536D
Closest named color: Dark Rose (#B5485D). oklch(57% 0.128 5.2), rgb(180, 83, 109).
Aa
White text reads best on this color (4.77:1).
About this color
#B4536D is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.128 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.027 away. White text reads best on it, at 4.77:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #B4536D |
| RGB | rgb(180, 83, 109) |
| HSL | hsl(344, 39%, 52%) |
| OKLCH | oklch(57% 0.128 5.2) |
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 #B4536D | 4.77:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #B4536D | 4.39:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #B4536D text on white | 4.77:1 | AA | Lc 72.6 | Content text, not long reading |
| #B4536D text on black | 4.39:1 | AA large text | Lc -29.0 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E5E8
oklch(93.5% 0.017 3.7)
-
Step 200
200
#EDD1D6
oklch(88.5% 0.032 5.6)
-
Step 300
300
#E2B2BB
oklch(80.9% 0.057 5.9)
-
Step 400
400
#D28899
oklch(70.7% 0.093 4.7)
-
Step 500
500
#C46980
oklch(63.1% 0.118 4.9)
-
Step 600
600 (this color)
#B4536D
oklch(57% 0.128 5.2)
-
Step 700
700
#963F57
oklch(49% 0.119 5.3)
-
Step 800
800
#7A3547
oklch(42.7% 0.098 5.8)
-
Step 900
900
#632E3C
oklch(37.7% 0.078 4.8)
-
Step 950
950
#3A1C23
oklch(27.1% 0.048 5.8)
#B4536D 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) | #65676E | 0.141 |
| Deuteranopia (no green cones) | #7E7A6B | 0.130 |
| Tritanopia (no blue cones) | #C2495D | 0.034 |
| Achromatopsia (no color) | #737373 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4536D
#B4536D
oklch(57% 0.128 5.2)
- #008A7F
#008A7F
oklch(57% 0.1 185.1)
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 #B4536D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.027
- Deep Rose #C74767 ΔE 0.038
- Dusty Red #B9484E ΔE 0.043
- Light Burgundy #A8415B ΔE 0.049
- Dark Pink #CB416B ΔE 0.049
- Dusky Rose #BA6873 ΔE 0.050
- Light Maroon #A24857 ΔE 0.051
- Light Plum #9D5783 ΔE 0.053
Use #B4536D 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.