#445B4F
Closest named color: Dark Green Blue (#1F6357). oklch(44.8% 0.034 161.9), rgb(68, 91, 79).
Aa
White text reads best on this color (7.35:1).
About this color
#445B4F is a dark, muted green. In OKLCH its lightness is 45%, its chroma 0.034 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.039 away. White text reads best on it, at 7.35:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #445B4F |
| RGB | rgb(68, 91, 79) |
| HSL | hsl(149, 14%, 31%) |
| OKLCH | oklch(44.8% 0.034 161.9) |
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 #445B4F | 7.35:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #445B4F | 2.85:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #445B4F text on white | 7.35:1 | AAA | Lc 85.5 | Fine for body text |
| #445B4F text on black | 2.85:1 | Fails | Lc -16.5 | 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 800.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B6C5BD
oklch(81% 0.02 162.8)
-
Step 400
400
#90A79A
oklch(70.7% 0.032 160.7)
-
Step 500
500
#749282
oklch(63.2% 0.041 161.7)
-
Step 600
600
#5C7C6B
oklch(55.6% 0.045 161.3)
-
Step 700
700
#4C6859
oklch(49% 0.041 161)
-
Step 800
800 (this color)
#445B4F
oklch(44.8% 0.034 161.9)
-
Step 900
900
#35463D
oklch(37.6% 0.027 161.7)
-
Step 950
950
#1F2924
oklch(27% 0.017 163.4)
#445B4F 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) | #5A584E | 0.033 |
| Deuteranopia (no green cones) | #565550 | 0.032 |
| Tritanopia (no blue cones) | #405B57 | 0.013 |
| Achromatopsia (no color) | #565656 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445B4F
#445B4F
oklch(44.8% 0.034 161.9)
- #634E5A
#634E5A
oklch(45% 0.033 343.3)
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 #445B4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.039
- Dark Slate Gray #2F4F4F ΔE 0.050
- Pine #2B5D34 ΔE 0.056
- Petrol #005F6A ΔE 0.059
- Dark Aqua #05696B ΔE 0.060
- Slate #516572 ΔE 0.062
- Deep Teal #00555A ΔE 0.062
- YInMn Blue #415A77 ΔE 0.067
Use #445B4F 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.