#903F52
Closest named color: Dark Mauve (#874C62). oklch(48% 0.111 7.6), rgb(144, 63, 82).
Aa
White text reads best on this color (6.95:1).
About this color
#903F52 is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.111 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.035 away. White text reads best on it, at 6.95:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.01:1 |
| White text | 6.95:1 |
Values
| HEX | #903F52 |
| RGB | rgb(144, 63, 82) |
| HSL | hsl(346, 39%, 41%) |
| OKLCH | oklch(48% 0.111 7.6) |
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 #903F52 | 6.95:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #903F52 | 3.01:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #903F52 text on white | 6.95:1 | AA | Lc 83.6 | Fine for body text |
| #903F52 text on black | 3.01:1 | AA large text | Lc -18.4 | 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
#FAF3F4
oklch(97% 0.008 7.3)
-
Step 100
100
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#ECD1D5
oklch(88.4% 0.031 7.6)
-
Step 300
300
#E0B3BA
oklch(80.9% 0.053 7.9)
-
Step 400
400
#CF8A97
oklch(70.7% 0.086 7.1)
-
Step 500
500
#C16C7D
oklch(63.1% 0.109 7.9)
-
Step 600
600
#AC5266
oklch(55.5% 0.119 7.8)
-
Step 700
700 (this color)
#903F52
oklch(48% 0.111 7.6)
-
Step 800
800
#783746
oklch(42.7% 0.092 7.2)
-
Step 900
900
#61303B
oklch(37.7% 0.072 6.8)
-
Step 950
950
#391D22
oklch(27.1% 0.044 9)
#903F52 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) | #4F5052 | 0.122 |
| Deuteranopia (no green cones) | #635F50 | 0.112 |
| Tritanopia (no blue cones) | #9C3646 | 0.029 |
| Achromatopsia (no color) | #595959 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903F52
#903F52
oklch(48% 0.111 7.6)
- #006C66
#006C66
oklch(47.9% 0.083 188.1)
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 #903F52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.035
- Light Maroon #A24857 ΔE 0.044
- Light Burgundy #A8415B ΔE 0.050
- Brownish Purple #76424E ΔE 0.051
- Brick #A03623 ΔE 0.064
- Brown #A52A2A ΔE 0.064
- Auburn #9B2226 ΔE 0.065
- Berry #990F4B ΔE 0.070
Use #903F52 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.