#B05359
Closest named color: Dusty Red (#B9484E). oklch(55.9% 0.121 17.8), rgb(176, 83, 89).
Aa
White text reads best on this color (4.96:1).
About this color
#B05359 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.121 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.026 away. White text reads best on it, at 4.96:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #B05359 |
| RGB | rgb(176, 83, 89) |
| HSL | hsl(356, 37%, 51%) |
| OKLCH | oklch(55.9% 0.121 17.8) |
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 #B05359 | 4.96:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #B05359 | 4.22:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #B05359 text on white | 4.96:1 | AA | Lc 73.9 | Content text, not long reading |
| #B05359 text on black | 4.22:1 | AA large text | Lc -27.8 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#EDD2D2
oklch(88.6% 0.03 17.7)
-
Step 300
300
#E2B3B3
oklch(80.9% 0.055 18.3)
-
Step 400
400
#D28A8C
oklch(70.7% 0.088 17.7)
-
Step 500
500
#C46C70
oklch(63.2% 0.112 17.9)
-
Step 600
600 (this color)
#B05359
oklch(55.9% 0.121 17.8)
-
Step 700
700
#964248
oklch(49.1% 0.113 17.8)
-
Step 800
800
#7A373B
oklch(42.7% 0.094 18.2)
-
Step 900
900
#633033
oklch(37.8% 0.074 17.5)
-
Step 950
950
#3A1D1E
oklch(27.1% 0.046 18.3)
#B05359 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) | #676459 | 0.131 |
| Deuteranopia (no green cones) | #7F7757 | 0.121 |
| Tritanopia (no blue cones) | #BF4656 | 0.034 |
| Achromatopsia (no color) | #707070 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05359
#B05359
oklch(55.9% 0.121 17.8)
- #008588
#008588
oklch(56% 0.095 197.6)
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 #B05359, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.026
- Dark Rose #B5485D ΔE 0.027
- Light Maroon #A24857 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.044
- Light Burgundy #A8415B ΔE 0.046
- Deep Rose #C74767 ΔE 0.053
- Dusky Rose #BA6873 ΔE 0.057
- Dark Coral #CF524E ΔE 0.060
Use #B05359 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.