#904451
Closest named color: Dark Mauve (#874C62). oklch(48.7% 0.103 11), rgb(144, 68, 81).
Aa
White text reads best on this color (6.70:1).
About this color
#904451 is a medium-dark, moderately saturated red. In OKLCH its lightness is 49%, its chroma 0.103 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.030 away. White text reads best on it, at 6.70:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.13:1 |
| White text | 6.70:1 |
Values
| HEX | #904451 |
| RGB | rgb(144, 68, 81) |
| HSL | hsl(350, 36%, 42%) |
| OKLCH | oklch(48.7% 0.103 11) |
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 #904451 | 6.70:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #904451 | 3.13:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #904451 text on white | 6.70:1 | AA | Lc 82.7 | Fine for body text |
| #904451 text on black | 3.13:1 | AA large text | Lc -19.2 | 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 700.
-
Step 50
50
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E7
oklch(93.6% 0.014 12)
-
Step 200
200
#EBD2D4
oklch(88.5% 0.028 12.2)
-
Step 300
300
#DFB4B9
oklch(80.9% 0.05 10.4)
-
Step 400
400
#CD8C94
oklch(70.7% 0.08 11.2)
-
Step 500
500
#BE6E7A
oklch(63% 0.102 10.8)
-
Step 600
600
#AA5563
oklch(55.6% 0.112 11)
-
Step 700
700 (this color)
#904451
oklch(48.7% 0.103 11)
-
Step 800
800
#763943
oklch(42.6% 0.086 11.1)
-
Step 900
900
#603239
oklch(37.8% 0.067 11.1)
-
Step 950
950
#381D21
oklch(26.9% 0.043 10.8)
#904451 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) | #535351 | 0.113 |
| Deuteranopia (no green cones) | #66624F | 0.106 |
| Tritanopia (no blue cones) | #9C3B49 | 0.027 |
| Achromatopsia (no color) | #5C5C5C | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904451
#904451
oklch(48.7% 0.103 11)
- #006E6B
#006E6B
oklch(48.6% 0.084 191.5)
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 #904451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.030
- Light Maroon #A24857 ΔE 0.038
- Light Burgundy #A8415B ΔE 0.049
- Brownish Purple #76424E ΔE 0.052
- Brick #A03623 ΔE 0.061
- Brown #A52A2A ΔE 0.065
- Auburn #9B2226 ΔE 0.070
- Dusky Purple #895B7B ΔE 0.072
Use #904451 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.