#446D5B
Closest named color: Dark Aquamarine (#017371). oklch(49.9% 0.055 164.8), rgb(68, 109, 91).
Aa
White text reads best on this color (5.85:1).
About this color
#446D5B is a medium-dark, muted green. In OKLCH its lightness is 50%, its chroma 0.055 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.045 away. White text reads best on it, at 5.85:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #446D5B |
| RGB | rgb(68, 109, 91) |
| HSL | hsl(154, 23%, 35%) |
| OKLCH | oklch(49.9% 0.055 164.8) |
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 #446D5B | 5.85:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #446D5B | 3.58:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #446D5B text on white | 5.85:1 | AA | Lc 79.2 | Fine for body text |
| #446D5B text on black | 3.58:1 | AA large text | Lc -22.6 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBE8
oklch(93.5% 0.008 164.9)
-
Step 200
200
#D1DCD7
oklch(88.5% 0.014 167.1)
-
Step 300
300
#B2C6BC
oklch(80.8% 0.026 164.3)
-
Step 400
400
#89A99A
oklch(70.6% 0.041 165.1)
-
Step 500
500
#6B9481
oklch(63.1% 0.054 164.5)
-
Step 600
600
#517F6B
oklch(55.7% 0.06 165.2)
-
Step 700
700 (this color)
#446D5B
oklch(49.9% 0.055 164.8)
-
Step 800
800
#375749
oklch(42.7% 0.045 165.1)
-
Step 900
900
#30483D
oklch(37.8% 0.035 164.5)
-
Step 950
950
#1C2A24
oklch(27% 0.022 166.4)
#446D5B 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) | #6B685A | 0.053 |
| Deuteranopia (no green cones) | #65635C | 0.052 |
| Tritanopia (no blue cones) | #3A6D68 | 0.022 |
| Achromatopsia (no color) | #656565 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446D5B
#446D5B
oklch(49.9% 0.055 164.8)
- #7A566A
#7A566A
oklch(49.8% 0.056 344.9)
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 #446D5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.050
- Dark Aqua #05696B ΔE 0.051
- Slate #516572 ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.055
- Bluegreen #017A79 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.058
Use #446D5B 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.