#503844
Closest named color: Charcoal Grey (#3C4142). oklch(37.2% 0.039 347.7), rgb(80, 56, 68).
Aa
White text reads best on this color (10.55:1).
About this color
#503844 is a dark, muted red. In OKLCH its lightness is 37%, its chroma 0.039 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.044 away. White text reads best on it, at 10.55:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.99:1 |
| White text | 10.55:1 |
Values
| HEX | #503844 |
| RGB | rgb(80, 56, 68) |
| HSL | hsl(330, 18%, 27%) |
| OKLCH | oklch(37.2% 0.039 347.7) |
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 #503844 | 10.55:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #503844 | 1.99:1 | Fails | Lc 9.5 | Not readable |
| #503844 text on white | 10.55:1 | AAA | Lc 94.4 | Preferred for body text |
| #503844 text on black | 1.99:1 | Fails | Lc -8.1 | 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
#EEE8EB
oklch(93.7% 0.008 345.4)
-
Step 200
200
#E2D5DB
oklch(88.5% 0.016 347.7)
-
Step 300
300
#D0B9C4
oklch(80.8% 0.03 347.3)
-
Step 400
400
#B795A6
oklch(70.6% 0.047 346.8)
-
Step 500
500
#A57B90
oklch(63.1% 0.059 347.5)
-
Step 600
600
#90647A
oklch(55.6% 0.064 348)
-
Step 700
700
#7A5367
oklch(49.1% 0.059 347.4)
-
Step 800
800
#644454
oklch(42.8% 0.05 348)
-
Step 900
900 (this color)
#503844
oklch(37.2% 0.039 347.7)
-
Step 950
950
#302229
oklch(27.1% 0.024 347.4)
#503844 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) | #3A3D44 | 0.041 |
| Deuteranopia (no green cones) | #3F4043 | 0.038 |
| Tritanopia (no blue cones) | #53383C | 0.015 |
| Achromatopsia (no color) | #3F3F3F | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503844
#503844
oklch(37.2% 0.039 347.7)
- #2B473C
#2B473C
oklch(37.2% 0.039 167.5)
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 #503844, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.044
- Purple Brown #673A3F ΔE 0.047
- Onyx #343A40 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.072
- Charcoal #264653 ΔE 0.072
- Gunmetal #293241 ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.080
Use #503844 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.