#515441
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.7% 0.03 115), rgb(81, 84, 65).
Aa
White text reads best on this color (7.79:1).
About this color
#515441 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.030 and its hue 115°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.056 away. White text reads best on it, at 7.79:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.030) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #515441 |
| RGB | rgb(81, 84, 65) |
| HSL | hsl(69, 13%, 29%) |
| OKLCH | oklch(43.7% 0.03 115) |
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 #515441 | 7.79:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #515441 | 2.69:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #515441 text on white | 7.79:1 | AAA | Lc 87.1 | Fine for body text |
| #515441 text on black | 2.69:1 | Fails | Lc -15.0 | 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 800.
-
Step 50
50
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE6
oklch(93.5% 0.005 117.9)
-
Step 200
200
#D9DAD3
oklch(88.6% 0.01 113.2)
-
Step 300
300
#C0C2B5
oklch(80.9% 0.018 113.9)
-
Step 400
400
#A0A38F
oklch(70.7% 0.029 114.1)
-
Step 500
500
#888C74
oklch(63% 0.035 115.1)
-
Step 600
600
#72765C
oklch(55.5% 0.039 114.8)
-
Step 700
700
#60634C
oklch(49% 0.035 113.8)
-
Step 800
800 (this color)
#515441
oklch(43.7% 0.03 115)
-
Step 900
900
#414335
oklch(37.7% 0.023 114.1)
-
Step 950
950
#26271F
oklch(26.9% 0.014 113.2)
#515441 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) | #575240 | 0.011 |
| Deuteranopia (no green cones) | #575242 | 0.012 |
| Tritanopia (no blue cones) | #53524F | 0.026 |
| Achromatopsia (no color) | #525252 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515441
#515441
oklch(43.7% 0.03 115)
- #534F61
#534F61
oklch(43.8% 0.03 295.3)
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 #515441, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.056
- Mud Brown #60460F ΔE 0.060
- Green Brown #544E03 ΔE 0.061
- Pine #2B5D34 ΔE 0.063
- Olive Brown #645403 ΔE 0.064
- Dark Green Blue #1F6357 ΔE 0.065
- Army Green #4B5D16 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.074
Use #515441 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.