#566451
Closest named color: Dim Gray (#696969). oklch(48.6% 0.034 137.5), rgb(86, 100, 81).
Aa
White text reads best on this color (6.29:1).
About this color
#566451 is a medium-dark, muted green. In OKLCH its lightness is 49%, its chroma 0.034 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.049 away. White text reads best on it, at 6.29:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #566451 |
| RGB | rgb(86, 100, 81) |
| HSL | hsl(104, 10%, 35%) |
| OKLCH | oklch(48.6% 0.034 137.5) |
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 #566451 | 6.29:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #566451 | 3.33:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #566451 text on white | 6.29:1 | AA | Lc 81.3 | Fine for body text |
| #566451 text on black | 3.33:1 | AA large text | Lc -20.5 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD5
oklch(88.6% 0.01 140.5)
-
Step 300
300
#BCC3B9
oklch(80.9% 0.016 136.1)
-
Step 400
400
#99A595
oklch(70.8% 0.027 137.8)
-
Step 500
500
#808F7B
oklch(63.2% 0.034 137.9)
-
Step 600
600
#697964
oklch(55.7% 0.037 138.3)
-
Step 700
700 (this color)
#566451
oklch(48.6% 0.034 137.5)
-
Step 800
800
#485344
oklch(42.8% 0.028 137.4)
-
Step 900
900
#3C4539
oklch(37.8% 0.023 137.9)
-
Step 950
950
#232821
oklch(26.9% 0.015 136.7)
#566451 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) | #656150 | 0.023 |
| Deuteranopia (no green cones) | #635F52 | 0.024 |
| Tritanopia (no blue cones) | #56635F | 0.023 |
| Achromatopsia (no color) | #606060 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #566451
#566451
oklch(48.6% 0.034 137.5)
- #67596C
#67596C
oklch(48.4% 0.035 317.2)
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 #566451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.050
- Slate #516572 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.059
- Camo Green #526525 ΔE 0.060
- Dark Taupe #7F684E ΔE 0.067
- Dark Aqua #05696B ΔE 0.070
Use #566451 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.