#904447
Closest named color: Dark Mauve (#874C62). oklch(48.5% 0.103 19.2), rgb(144, 68, 71).
Aa
White text reads best on this color (6.76:1).
About this color
#904447 is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.103 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.042 away. White text reads best on it, at 6.76:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #904447 |
| RGB | rgb(144, 68, 71) |
| HSL | hsl(358, 36%, 42%) |
| OKLCH | oklch(48.5% 0.103 19.2) |
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 #904447 | 6.76:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #904447 | 3.10:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #904447 text on white | 6.76:1 | AA | Lc 82.9 | Fine for body text |
| #904447 text on black | 3.10:1 | AA large text | Lc -19.0 | 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
#F3E6E6
oklch(93.5% 0.014 17.4)
-
Step 200
200
#EBD2D2
oklch(88.4% 0.028 17.7)
-
Step 300
300
#DFB4B4
oklch(80.8% 0.05 18.2)
-
Step 400
400
#CE8D8D
oklch(70.8% 0.08 19.2)
-
Step 500
500
#BF6F71
oklch(63.1% 0.102 18.8)
-
Step 600
600
#AA5659
oklch(55.5% 0.11 19.1)
-
Step 700
700 (this color)
#904447
oklch(48.5% 0.103 19.2)
-
Step 800
800
#773A3C
oklch(42.8% 0.085 19.3)
-
Step 900
900
#603233
oklch(37.7% 0.067 19.3)
-
Step 950
950
#381E1E
oklch(27% 0.041 20.1)
#904447 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) | #555247 | 0.110 |
| Deuteranopia (no green cones) | #686145 | 0.102 |
| Tritanopia (no blue cones) | #9C3946 | 0.030 |
| Achromatopsia (no color) | #5B5B5B | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904447
#904447
oklch(48.5% 0.103 19.2)
- #006D71
#006D71
oklch(48.6% 0.083 199.2)
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 #904447, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.042
- Light Maroon #A24857 ΔE 0.043
- Brick #A03623 ΔE 0.050
- Brownish Purple #76424E ΔE 0.053
- Light Burgundy #A8415B ΔE 0.056
- Brown #A52A2A ΔE 0.059
- Saddle Brown #8B4513 ΔE 0.061
- Auburn #9B2226 ΔE 0.063
Use #904447 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.