#90104A
Closest named color: Mulberry (#920A4E). oklch(43% 0.163 1.2), rgb(144, 16, 74).
Aa
White text reads best on this color (8.90:1).
About this color
#90104A is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.163 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.009 away. White text reads best on it, at 8.90:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #90104A |
| RGB | rgb(144, 16, 74) |
| HSL | hsl(333, 80%, 31%) |
| OKLCH | oklch(43% 0.163 1.2) |
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 #90104A | 8.90:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #90104A | 2.35:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #90104A text on white | 8.90:1 | AAA | Lc 88.7 | Fine for body text |
| #90104A text on black | 2.35:1 | Fails | Lc -13.5 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3E9
oklch(93.7% 0.027 0.7)
-
Step 200
200
#F8CBD7
oklch(88.4% 0.053 0.4)
-
Step 300
300
#F5A7BD
oklch(81% 0.096 1)
-
Step 400
400
#EB749B
oklch(70.7% 0.152 1)
-
Step 500
500
#E14782
oklch(63% 0.195 1.1)
-
Step 600
600
#CC1B6B
oklch(55.5% 0.211 1.3)
-
Step 700
700
#B0035A
oklch(49.1% 0.197 1)
-
Step 800
800 (this color)
#90104A
oklch(43% 0.163 1.2)
-
Step 900
900
#73193D
oklch(37.7% 0.127 1.4)
-
Step 950
950
#441124
oklch(27% 0.08 1.2)
#90104A 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) | #343A4B | 0.185 |
| Deuteranopia (no green cones) | #555247 | 0.166 |
| Tritanopia (no blue cones) | #9D002D | 0.051 |
| Achromatopsia (no color) | #4A4A4A | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90104A
#90104A
oklch(43% 0.163 1.2)
- #005D52
#005D52
oklch(42.9% 0.077 181.2)
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 #90104A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.009
- Purple Red #990147 ΔE 0.019
- Berry #990F4B ΔE 0.019
- Red Purple #820747 ΔE 0.034
- Red Wine #8C0034 ΔE 0.034
- Dark Fuchsia #9D0759 ΔE 0.035
- Cranberry #9E003A ΔE 0.038
- Wine #80013F ΔE 0.042
Use #90104A 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.