#51695F
Closest named color: Slate (#516572). oklch(49.8% 0.033 167.7), rgb(81, 105, 95).
Aa
White text reads best on this color (5.93:1).
About this color
#51695F is a medium-dark, muted green. In OKLCH its lightness is 50%, its chroma 0.033 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate (#516572), ΔE 0.037 away. White text reads best on it, at 5.93:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Slate (#516572) |
| Black text | 3.53:1 |
| White text | 5.93:1 |
Values
| HEX | #51695F |
| RGB | rgb(81, 105, 95) |
| HSL | hsl(155, 13%, 36%) |
| OKLCH | oklch(49.8% 0.033 167.7) |
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 #51695F | 5.93:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #51695F | 3.53:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #51695F text on white | 5.93:1 | AA | Lc 79.7 | Fine for body text |
| #51695F text on black | 3.53:1 | AA large text | Lc -22.1 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D4DBD8
oklch(88.5% 0.009 168.7)
-
Step 300
300
#B7C4BE
oklch(80.9% 0.017 166.6)
-
Step 400
400
#92A69D
oklch(70.7% 0.026 166.8)
-
Step 500
500
#779086
oklch(63.1% 0.032 169.1)
-
Step 600
600
#607A6F
oklch(55.6% 0.035 167.4)
-
Step 700
700 (this color)
#51695F
oklch(49.8% 0.033 167.7)
-
Step 800
800
#41544C
oklch(42.7% 0.027 167.5)
-
Step 900
900
#37453F
oklch(37.6% 0.021 167.3)
-
Step 950
950
#202925
oklch(27.1% 0.015 166.5)
#51695F 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) | #68665F | 0.034 |
| Deuteranopia (no green cones) | #636360 | 0.031 |
| Tritanopia (no blue cones) | #4C6966 | 0.012 |
| Achromatopsia (no color) | #646464 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51695F
#51695F
oklch(49.8% 0.033 167.7)
- #715B66
#715B66
oklch(49.7% 0.033 346.8)
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 #51695F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.037
- Dim Gray #696969 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.058
- Dark Green Blue #1F6357 ΔE 0.059
- Dark Aqua #05696B ΔE 0.059
- Deep Turquoise #017374 ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.060
- Bluegreen #017A79 ΔE 0.067
Use #51695F 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.