#B45774
Closest named color: Dark Rose (#B5485D). oklch(57.8% 0.124 2), rgb(180, 87, 116).
Aa
White text reads best on this color (4.60:1).
About this color
#B45774 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.124 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.038 away. White text reads best on it, at 4.60:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #B45774 |
| RGB | rgb(180, 87, 116) |
| HSL | hsl(341, 38%, 52%) |
| OKLCH | oklch(57.8% 0.124 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 #B45774 | 4.60:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #B45774 | 4.55:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #B45774 text on white | 4.60:1 | AA | Lc 71.6 | Content text, not long reading |
| #B45774 text on black | 4.55:1 | AA | Lc -30.1 | Non-text elements, placeholder text |
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
#F4E6E9
oklch(93.7% 0.016 2.7)
-
Step 200
200
#ECD1D7
oklch(88.5% 0.031 2.7)
-
Step 300
300
#E1B2BE
oklch(80.9% 0.057 1.4)
-
Step 400
400
#D0899C
oklch(70.7% 0.09 2.2)
-
Step 500
500
#C16A84
oklch(63% 0.114 1.8)
-
Step 600
600 (this color)
#B45774
oklch(57.8% 0.124 2)
-
Step 700
700
#94415B
oklch(49.2% 0.115 2.6)
-
Step 800
800
#78364B
oklch(42.7% 0.095 1.9)
-
Step 900
900
#612F3E
oklch(37.6% 0.074 2.2)
-
Step 950
950
#391C25
oklch(27% 0.047 0.9)
#B45774 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) | #666A75 | 0.137 |
| Deuteranopia (no green cones) | #7E7C72 | 0.127 |
| Tritanopia (no blue cones) | #C14F62 | 0.034 |
| Achromatopsia (no color) | #757575 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45774
#B45774
oklch(57.8% 0.124 2)
- #008D7E
#008D7E
oklch(57.7% 0.103 181.9)
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 #B45774, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.038
- Deep Rose #C74767 ΔE 0.043
- Dusky Rose #BA6873 ΔE 0.044
- Light Plum #9D5783 ΔE 0.049
- Dark Pink #CB416B ΔE 0.053
- Dusty Red #B9484E ΔE 0.053
- Light Burgundy #A8415B ΔE 0.059
- Mauve #AE7181 ΔE 0.059
Use #B45774 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.