#447A66
Closest named color: Bluegreen (#017A79). oklch(53.6% 0.066 168), rgb(68, 122, 102).
Aa
White text reads best on this color (4.97:1).
About this color
#447A66 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.066 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.043 away. White text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #447A66 |
| RGB | rgb(68, 122, 102) |
| HSL | hsl(158, 28%, 37%) |
| OKLCH | oklch(53.6% 0.066 168) |
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 #447A66 | 4.97:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #447A66 | 4.22:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #447A66 text on white | 4.97:1 | AA | Lc 74.3 | Content text, not long reading |
| #447A66 text on black | 4.22:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#CFDDD7
oklch(88.5% 0.017 168.4)
-
Step 300
300
#AFC7BD
oklch(80.9% 0.03 168.6)
-
Step 400
400
#84AB9B
oklch(70.8% 0.048 167.9)
-
Step 500
500
#649682
oklch(63.2% 0.062 167.4)
-
Step 600
600 (this color)
#447A66
oklch(53.6% 0.066 168)
-
Step 700
700
#3B6C5A
oklch(49.1% 0.061 168.1)
-
Step 800
800
#31584A
oklch(42.7% 0.051 168.9)
-
Step 900
900
#2C493D
oklch(37.8% 0.041 166.3)
-
Step 950
950
#1A2A24
oklch(26.9% 0.024 169.1)
#447A66 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) | #787365 | 0.068 |
| Deuteranopia (no green cones) | #6F6D67 | 0.065 |
| Tritanopia (no blue cones) | #347A74 | 0.024 |
| Achromatopsia (no color) | #707070 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #447A66
#447A66
oklch(53.6% 0.066 168)
- #8B5E74
#8B5E74
oklch(53.7% 0.066 348.8)
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 #447A66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.043
- Teal #008080 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.050
- Deep Aqua #08787F ΔE 0.051
- Deep Turquoise #017374 ΔE 0.052
- Dark Sage #598556 ΔE 0.052
- Dark Cyan #008B8B ΔE 0.064
- Military Green #667C3E ΔE 0.064
Use #447A66 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.