#B34C57
Closest named color: Dark Rose (#B5485D). oklch(55.3% 0.134 16.1), rgb(179, 76, 87).
Aa
White text reads best on this color (5.13:1).
About this color
#B34C57 is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.134 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.014 away. White text reads best on it, at 5.13:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #B34C57 |
| RGB | rgb(179, 76, 87) |
| HSL | hsl(354, 40%, 50%) |
| OKLCH | oklch(55.3% 0.134 16.1) |
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 #B34C57 | 5.13:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #B34C57 | 4.08:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #B34C57 text on white | 5.13:1 | AA | Lc 74.8 | Content text, not long reading |
| #B34C57 text on black | 4.08:1 | AA large text | Lc -26.9 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E5E6
oklch(93.5% 0.018 13.1)
-
Step 200
200
#EFD1D1
oklch(88.6% 0.034 17.8)
-
Step 300
300
#E5B1B3
oklch(80.8% 0.061 15.9)
-
Step 400
400
#D6878C
oklch(70.6% 0.097 15.7)
-
Step 500
500
#C96870
oklch(63.2% 0.123 16.1)
-
Step 600
600 (this color)
#B34C57
oklch(55.3% 0.134 16.1)
-
Step 700
700
#9B3D48
oklch(49.1% 0.126 15.9)
-
Step 800
800
#7E333B
oklch(42.7% 0.104 16.1)
-
Step 900
900
#652E33
oklch(37.7% 0.079 16)
-
Step 950
950
#3C1B1E
oklch(27% 0.052 15.4)
#B34C57 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) | #636057 | 0.146 |
| Deuteranopia (no green cones) | #7D7555 | 0.134 |
| Tritanopia (no blue cones) | #C33D50 | 0.036 |
| Achromatopsia (no color) | #6D6D6D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34C57
#B34C57
oklch(55.3% 0.134 16.1)
- #008384
#008384
oklch(55.3% 0.094 195.7)
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 #B34C57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.014
- Dusty Red #B9484E ΔE 0.016
- Dull Red #BB3F3F ΔE 0.034
- Light Maroon #A24857 ΔE 0.036
- Light Burgundy #A8415B ΔE 0.037
- Deep Rose #C74767 ΔE 0.046
- Dark Pink #CB416B ΔE 0.058
- Dark Coral #CF524E ΔE 0.060
Use #B34C57 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.