#903F4D
Closest named color: Dark Mauve (#874C62). oklch(47.8% 0.11 11.5), rgb(144, 63, 77).
Aa
White text reads best on this color (6.99:1).
About this color
#903F4D is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.110 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.039 away. White text reads best on it, at 6.99:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #903F4D |
| RGB | rgb(144, 63, 77) |
| HSL | hsl(350, 39%, 41%) |
| OKLCH | oklch(47.8% 0.11 11.5) |
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 #903F4D | 6.99:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #903F4D | 3.00:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #903F4D text on white | 6.99:1 | AA | Lc 83.7 | Fine for body text |
| #903F4D text on black | 3.00:1 | AA large text | Lc -18.2 | 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
#F4E6E7
oklch(93.6% 0.015 12.4)
-
Step 200
200
#ECD2D4
oklch(88.6% 0.029 12.4)
-
Step 300
300
#E1B3B8
oklch(80.9% 0.054 11)
-
Step 400
400
#D08A93
oklch(70.7% 0.086 11.1)
-
Step 500
500
#C26C78
oklch(63.1% 0.11 11.8)
-
Step 600
600
#AD5361
oklch(55.7% 0.118 12)
-
Step 700
700 (this color)
#903F4D
oklch(47.8% 0.11 11.5)
-
Step 800
800
#783742
oklch(42.6% 0.091 11.2)
-
Step 900
900
#613038
oklch(37.6% 0.071 10.7)
-
Step 950
950
#391D21
oklch(27% 0.044 11.3)
#903F4D 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) | #504F4D | 0.120 |
| Deuteranopia (no green cones) | #645F4B | 0.112 |
| Tritanopia (no blue cones) | #9C3544 | 0.028 |
| Achromatopsia (no color) | #595959 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903F4D
#903F4D
oklch(47.8% 0.11 11.5)
- #006C69
#006C69
oklch(48% 0.083 191.4)
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 #903F4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.039
- Light Maroon #A24857 ΔE 0.044
- Brownish Purple #76424E ΔE 0.050
- Light Burgundy #A8415B ΔE 0.052
- Brick #A03623 ΔE 0.057
- Brown #A52A2A ΔE 0.059
- Auburn #9B2226 ΔE 0.060
- Red Brown #8B2E16 ΔE 0.068
Use #903F4D 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.