#503442
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.046 348.2), rgb(80, 52, 66).
Aa
White text reads best on this color (10.98:1).
About this color
#503442 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.046 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.051 away. White text reads best on it, at 10.98:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.91:1 |
| White text | 10.98:1 |
Values
| HEX | #503442 |
| RGB | rgb(80, 52, 66) |
| HSL | hsl(330, 21%, 26%) |
| OKLCH | oklch(36.3% 0.046 348.2) |
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 #503442 | 10.98:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #503442 | 1.91:1 | Fails | Lc 8.5 | Not readable |
| #503442 text on white | 10.98:1 | AAA | Lc 95.4 | Preferred for body text |
| #503442 text on black | 1.91:1 | Fails | Lc -7.3 | Not readable |
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 900.
-
Step 50
50
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EB
oklch(93.5% 0.01 345.4)
-
Step 200
200
#E3D4DB
oklch(88.4% 0.019 347.5)
-
Step 300
300
#D2B8C4
oklch(80.8% 0.034 348.3)
-
Step 400
400
#BB93A6
oklch(70.6% 0.054 348.4)
-
Step 500
500
#AA7891
oklch(63.1% 0.071 347.9)
-
Step 600
600
#95617B
oklch(55.7% 0.076 348.5)
-
Step 700
700
#7F5068
oklch(49.2% 0.071 348.1)
-
Step 800
800
#674254
oklch(42.8% 0.057 349.2)
-
Step 900
900 (this color)
#503442
oklch(36.3% 0.046 348.2)
-
Step 950
950
#312129
oklch(27% 0.028 347.7)
#503442 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) | #363943 | 0.048 |
| Deuteranopia (no green cones) | #3D3E41 | 0.045 |
| Tritanopia (no blue cones) | #543339 | 0.016 |
| Achromatopsia (no color) | #3C3C3C | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503442
#503442
oklch(36.3% 0.046 348.2)
- #244639
#244639
oklch(36.4% 0.046 167.1)
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 #503442, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.051
- Purple Brown #673A3F ΔE 0.052
- Onyx #343A40 ΔE 0.053
- Gunmetal #293241 ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.079
- Charcoal #264653 ΔE 0.079
- Dark Blue Grey #1F3B4D ΔE 0.079
Use #503442 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.