#903F58
Closest named color: Dark Mauve (#874C62). oklch(48.2% 0.112 2.8), rgb(144, 63, 88).
Aa
White text reads best on this color (6.91:1).
About this color
#903F58 is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.112 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.032 away. White text reads best on it, at 6.91:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #903F58 |
| RGB | rgb(144, 63, 88) |
| HSL | hsl(341, 39%, 41%) |
| OKLCH | oklch(48.2% 0.112 2.8) |
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 #903F58 | 6.91:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #903F58 | 3.03:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #903F58 text on white | 6.91:1 | AA | Lc 83.4 | Fine for body text |
| #903F58 text on black | 3.03:1 | AA large text | Lc -18.5 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E9
oklch(93.7% 0.016 2.7)
-
Step 200
200
#ECD1D7
oklch(88.5% 0.031 2.7)
-
Step 300
300
#E0B3BD
oklch(81% 0.054 3.5)
-
Step 400
400
#CF8A9B
oklch(70.8% 0.087 3.4)
-
Step 500
500
#C06B83
oklch(63% 0.111 2.7)
-
Step 600
600
#AC526D
oklch(55.7% 0.121 2.8)
-
Step 700
700 (this color)
#903F58
oklch(48.2% 0.112 2.8)
-
Step 800
800
#77374A
oklch(42.7% 0.092 3)
-
Step 900
900
#61303E
oklch(37.8% 0.073 3)
-
Step 950
950
#391C24
oklch(26.9% 0.047 3)
#903F58 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) | #4D5059 | 0.124 |
| Deuteranopia (no green cones) | #626056 | 0.115 |
| Tritanopia (no blue cones) | #9B3748 | 0.031 |
| Achromatopsia (no color) | #5A5A5A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903F58
#903F58
oklch(48.2% 0.112 2.8)
- #006D62
#006D62
oklch(48% 0.086 182.9)
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 #903F58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.032
- Light Maroon #A24857 ΔE 0.045
- Light Burgundy #A8415B ΔE 0.049
- Brownish Purple #76424E ΔE 0.053
- Berry #990F4B ΔE 0.068
- Brown #A52A2A ΔE 0.071
- Light Eggplant #894585 ΔE 0.072
- Auburn #9B2226 ΔE 0.072
Use #903F58 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.