#515449
Closest named color: Dark Slate Gray (#2F4F4F). oklch(44% 0.018 119.5), rgb(81, 84, 73).
Aa
White text reads best on this color (7.73:1).
About this color
#515449 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.053 away. White text reads best on it, at 7.73:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #515449 |
| RGB | rgb(81, 84, 73) |
| HSL | hsl(76, 7%, 31%) |
| OKLCH | oklch(44% 0.018 119.5) |
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 #515449 | 7.73:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #515449 | 2.71:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #515449 text on white | 7.73:1 | AAA | Lc 86.9 | Fine for body text |
| #515449 text on black | 2.71:1 | Fails | Lc -15.2 | 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 800.
-
Step 50
50
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8DAD5
oklch(88.5% 0.007 124.5)
-
Step 300
300
#BFC2BA
oklch(80.9% 0.012 123.5)
-
Step 400
400
#9FA297
oklch(70.7% 0.016 119.2)
-
Step 500
500
#888C7D
oklch(63.2% 0.022 119.2)
-
Step 600
600
#717566
oklch(55.4% 0.023 119.3)
-
Step 700
700
#5F6355
oklch(49.2% 0.022 120.2)
-
Step 800
800 (this color)
#515449
oklch(44% 0.018 119.5)
-
Step 900
900
#40433B
oklch(37.7% 0.014 123.8)
-
Step 950
950
#262722
oklch(27% 0.009 116.2)
#515449 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) | #565348 | 0.008 |
| Deuteranopia (no green cones) | #555349 | 0.007 |
| Tritanopia (no blue cones) | #525351 | 0.015 |
| Achromatopsia (no color) | #535353 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515449
#515449
oklch(44% 0.018 119.5)
- #54505B
#54505B
oklch(43.9% 0.018 302.2)
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 #515449, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.065
- Mud Brown #60460F ΔE 0.070
- Slate #516572 ΔE 0.070
- Dusty Grape #545775 ΔE 0.071
- Pine #2B5D34 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.071
- YInMn Blue #415A77 ΔE 0.073
Use #515449 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.