#910558
Closest named color: Mulberry (#920A4E). oklch(43.2% 0.175 353.3), rgb(145, 5, 88).
Aa
White text reads best on this color (8.87:1).
About this color
#910558 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.175 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.018 away. White text reads best on it, at 8.87:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.36:1 |
| White text | 8.87:1 |
Values
| HEX | #910558 |
| RGB | rgb(145, 5, 88) |
| HSL | hsl(324, 93%, 29%) |
| OKLCH | oklch(43.2% 0.175 353.3) |
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 #910558 | 8.87:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #910558 | 2.36:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #910558 text on white | 8.87:1 | AAA | Lc 88.3 | Fine for body text |
| #910558 text on black | 2.36:1 | Fails | Lc -13.9 | Not readable |
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 800.
-
Step 50
50
#FEF2F6
oklch(97.2% 0.014 355)
-
Step 100
100
#FBE2EB
oklch(93.6% 0.03 353.9)
-
Step 200
200
#F9CADC
oklch(88.5% 0.058 353.4)
-
Step 300
300
#F5A5C6
oklch(80.9% 0.103 353.2)
-
Step 400
400
#EC70A9
oklch(70.8% 0.164 353.3)
-
Step 500
500
#E14194
oklch(63.1% 0.209 353.1)
-
Step 600
600
#CD057E
oklch(55.7% 0.228 353.4)
-
Step 700
700
#AE006A
oklch(49.2% 0.203 353.3)
-
Step 800
800 (this color)
#910558
oklch(43.2% 0.175 353.3)
-
Step 900
900
#731447
oklch(37.6% 0.136 353.4)
-
Step 950
950
#440F2A
oklch(27% 0.086 353.1)
#910558 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) | #2C3B5A | 0.200 |
| Deuteranopia (no green cones) | #515255 | 0.175 |
| Tritanopia (no blue cones) | #9D0032 | 0.067 |
| Achromatopsia (no color) | #4A4A4A | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #910558
#910558
oklch(43.2% 0.175 353.3)
- #005F4C
#005F4C
oklch(43.3% 0.083 172.9)
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 #910558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.018
- Dark Fuchsia #9D0759 ΔE 0.027
- Deep Magenta #A0025C ΔE 0.032
- Berry #990F4B ΔE 0.033
- Purple Red #990147 ΔE 0.034
- Red Violet #9E0168 ΔE 0.036
- Red Purple #820747 ΔE 0.041
- Violet Red #A50055 ΔE 0.044
Use #910558 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.