#447D55
Closest named color: Dark Sage (#598556). oklch(53.9% 0.087 152.1), rgb(68, 125, 85).
Aa
White text reads best on this color (4.87:1).
About this color
#447D55 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.087 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.036 away. White text reads best on it, at 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.31:1 |
| White text | 4.87:1 |
Values
| HEX | #447D55 |
| RGB | rgb(68, 125, 85) |
| HSL | hsl(138, 30%, 38%) |
| OKLCH | oklch(53.9% 0.087 152.1) |
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 #447D55 | 4.87:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #447D55 | 4.31:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #447D55 text on white | 4.87:1 | AA | Lc 73.6 | Content text, not long reading |
| #447D55 text on black | 4.31:1 | AA large text | Lc -28.1 | 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 600.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#CFDED2
oklch(88.6% 0.023 151.6)
-
Step 300
300
#AFC8B4
oklch(80.8% 0.039 151.3)
-
Step 400
400
#84AC8E
oklch(70.7% 0.061 152.3)
-
Step 500
500
#639872
oklch(63.2% 0.08 152.5)
-
Step 600
600 (this color)
#447D55
oklch(53.9% 0.087 152.1)
-
Step 700
700
#3A6E4A
oklch(49.1% 0.081 152.4)
-
Step 800
800
#305A3D
oklch(42.8% 0.068 152.6)
-
Step 900
900
#2B4A34
oklch(37.8% 0.053 152.5)
-
Step 950
950
#1A2B1E
oklch(27% 0.033 151.1)
#447D55 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) | #7D7553 | 0.075 |
| Deuteranopia (no green cones) | #756F57 | 0.074 |
| Tritanopia (no blue cones) | #397B72 | 0.046 |
| Achromatopsia (no color) | #717171 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #447D55
#447D55
oklch(53.9% 0.087 152.1)
- #8C5B85
#8C5B85
oklch(53.9% 0.087 331.9)
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 #447D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.043
- Military Green #667C3E ΔE 0.044
- Muddy Green #657432 ΔE 0.050
- Jungle Green #048243 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.056
- Swamp #698339 ΔE 0.058
- Viridian #1E9167 ΔE 0.058
Use #447D55 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.