#903756
Closest named color: Dark Mauve (#874C62). oklch(47% 0.124 1.4), rgb(144, 55, 86).
Aa
White text reads best on this color (7.32:1).
About this color
#903756 is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.124 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.047 away. White text reads best on it, at 7.32:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #903756 |
| RGB | rgb(144, 55, 86) |
| HSL | hsl(339, 45%, 39%) |
| OKLCH | oklch(47% 0.124 1.4) |
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 #903756 | 7.32:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #903756 | 2.86:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #903756 text on white | 7.32:1 | AAA | Lc 84.8 | Fine for body text |
| #903756 text on black | 2.86:1 | Fails | Lc -17.2 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F5E5E9
oklch(93.6% 0.018 0.4)
-
Step 200
200
#EDD0D7
oklch(88.4% 0.034 1.5)
-
Step 300
300
#E3B1BE
oklch(80.9% 0.06 1.3)
-
Step 400
400
#D3879C
oklch(70.7% 0.096 1.9)
-
Step 500
500
#C56784
oklch(63.1% 0.123 1.6)
-
Step 600
600
#B04D6E
oklch(55.6% 0.133 1.5)
-
Step 700
700 (this color)
#903756
oklch(47% 0.124 1.4)
-
Step 800
800
#7B334B
oklch(42.7% 0.103 1.6)
-
Step 900
900
#632D3F
oklch(37.6% 0.081 0.6)
-
Step 950
950
#3A1B25
oklch(26.9% 0.051 0.5)
#903756 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) | #474B57 | 0.138 |
| Deuteranopia (no green cones) | #5F5C54 | 0.125 |
| Tritanopia (no blue cones) | #9C2E43 | 0.036 |
| Achromatopsia (no color) | #565656 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903756
#903756
oklch(47% 0.124 1.4)
- #006A5E
#006A5E
oklch(47% 0.084 181.5)
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 #903756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.047
- Berry #990F4B ΔE 0.053
- Light Burgundy #A8415B ΔE 0.056
- Light Maroon #A24857 ΔE 0.057
- Brownish Purple #76424E ΔE 0.057
- Mulberry #920A4E ΔE 0.059
- Purple Red #990147 ΔE 0.061
- Dark Fuchsia #9D0759 ΔE 0.061
Use #903756 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.