#B3576D
Closest named color: Dark Rose (#B5485D). oklch(57.5% 0.121 6.5), rgb(179, 87, 109).
Aa
White text reads best on this color (4.66:1).
About this color
#B3576D is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.121 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.033 away. White text reads best on it, at 4.66:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #B3576D |
| RGB | rgb(179, 87, 109) |
| HSL | hsl(346, 38%, 52%) |
| OKLCH | oklch(57.5% 0.121 6.5) |
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 #B3576D | 4.66:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #B3576D | 4.50:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #B3576D text on white | 4.66:1 | AA | Lc 72.0 | Content text, not long reading |
| #B3576D text on black | 4.50:1 | AA | Lc -29.7 | 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
#FAF3F4
oklch(97% 0.008 7.3)
-
Step 100
100
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#ECD1D6
oklch(88.4% 0.031 5.1)
-
Step 300
300
#E1B3BB
oklch(81% 0.054 6.7)
-
Step 400
400
#D08A98
oklch(70.8% 0.087 6.4)
-
Step 500
500
#C26B7E
oklch(63.1% 0.112 6.8)
-
Step 600
600 (this color)
#B3576D
oklch(57.5% 0.121 6.5)
-
Step 700
700
#944256
oklch(49.1% 0.112 6.8)
-
Step 800
800
#783747
oklch(42.7% 0.092 6.3)
-
Step 900
900
#61303B
oklch(37.7% 0.072 6.8)
-
Step 950
950
#391C23
oklch(26.9% 0.046 5.2)
#B3576D 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) | #68696E | 0.133 |
| Deuteranopia (no green cones) | #7F7B6B | 0.123 |
| Tritanopia (no blue cones) | #C14E5F | 0.032 |
| Achromatopsia (no color) | #747474 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3576D
#B3576D
oklch(57.5% 0.121 6.5)
- #008C82
#008C82
oklch(57.6% 0.101 186)
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 #B3576D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.033
- Dusky Rose #BA6873 ΔE 0.043
- Deep Rose #C74767 ΔE 0.044
- Dusty Red #B9484E ΔE 0.045
- Light Plum #9D5783 ΔE 0.054
- Light Maroon #A24857 ΔE 0.054
- Light Burgundy #A8415B ΔE 0.055
- Dark Pink #CB416B ΔE 0.055
Use #B3576D 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.