#556758
Closest named color: Dim Gray (#696969). oklch(49.4% 0.032 149.9), rgb(85, 103, 88).
Aa
White text reads best on this color (6.05:1).
About this color
#556758 is a medium-dark, muted green. In OKLCH its lightness is 49%, its chroma 0.032 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.042 away. White text reads best on it, at 6.05:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #556758 |
| RGB | rgb(85, 103, 88) |
| HSL | hsl(130, 10%, 37%) |
| OKLCH | oklch(49.4% 0.032 149.9) |
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 #556758 | 6.05:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #556758 | 3.46:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #556758 text on white | 6.05:1 | AA | Lc 80.3 | Fine for body text |
| #556758 text on black | 3.46:1 | AA large text | Lc -21.6 | 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
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#BAC4BB
oklch(81% 0.017 148.4)
-
Step 400
400
#96A598
oklch(70.6% 0.025 149.2)
-
Step 500
500
#7C8F7F
oklch(63% 0.032 149.8)
-
Step 600
600
#657969
oklch(55.5% 0.034 151)
-
Step 700
700 (this color)
#556758
oklch(49.4% 0.032 149.9)
-
Step 800
800
#455347
oklch(42.6% 0.026 149.2)
-
Step 900
900
#3A453C
oklch(37.7% 0.021 150.5)
-
Step 950
950
#222823
oklch(26.9% 0.013 150.2)
#556758 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) | #676457 | 0.027 |
| Deuteranopia (no green cones) | #646259 | 0.026 |
| Tritanopia (no blue cones) | #536663 | 0.019 |
| Achromatopsia (no color) | #626262 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #556758
#556758
oklch(49.4% 0.032 149.9)
- #6C5B6A
#6C5B6A
oklch(49.3% 0.032 329.9)
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 #556758, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.042
- Slate #516572 ΔE 0.044
- Dark Moss Green #606C38 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.060
- Dark Olive Green #556B2F ΔE 0.062
- Dark Aqua #05696B ΔE 0.066
- Dark Taupe #7F684E ΔE 0.066
- Dark Aquamarine #017371 ΔE 0.066
Use #556758 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.