#445C50
Closest named color: Dark Green Blue (#1F6357). oklch(45.1% 0.035 162.9), rgb(68, 92, 80).
Aa
White text reads best on this color (7.26:1).
About this color
#445C50 is a medium-dark, muted green. In OKLCH its lightness is 45%, its chroma 0.035 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.038 away. White text reads best on it, at 7.26:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.89:1 |
| White text | 7.26:1 |
Values
| HEX | #445C50 |
| RGB | rgb(68, 92, 80) |
| HSL | hsl(150, 15%, 31%) |
| OKLCH | oklch(45.1% 0.035 162.9) |
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 #445C50 | 7.26:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #445C50 | 2.89:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #445C50 text on white | 7.26:1 | AAA | Lc 85.2 | Fine for body text |
| #445C50 text on black | 2.89:1 | Fails | Lc -16.8 | 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
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D3DCD7
oklch(88.6% 0.012 162)
-
Step 300
300
#B5C5BD
oklch(80.9% 0.021 164.5)
-
Step 400
400
#8FA79B
oklch(70.6% 0.032 163.9)
-
Step 500
500
#739282
oklch(63.1% 0.042 162.5)
-
Step 600
600
#5B7C6C
oklch(55.6% 0.045 163.5)
-
Step 700
700
#4B695A
oklch(49.3% 0.043 162.6)
-
Step 800
800 (this color)
#445C50
oklch(45.1% 0.035 162.9)
-
Step 900
900
#35463D
oklch(37.6% 0.027 161.7)
-
Step 950
950
#1F2924
oklch(27% 0.017 163.4)
#445C50 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) | #5B584F | 0.035 |
| Deuteranopia (no green cones) | #575651 | 0.033 |
| Tritanopia (no blue cones) | #3F5C58 | 0.014 |
| Achromatopsia (no color) | #575757 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445C50
#445C50
oklch(45.1% 0.035 162.9)
- #644E5B
#644E5B
oklch(45.1% 0.035 342.4)
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 #445C50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.053
- Pine #2B5D34 ΔE 0.056
- Petrol #005F6A ΔE 0.058
- Dark Aqua #05696B ΔE 0.058
- Slate #516572 ΔE 0.060
- Deep Teal #00555A ΔE 0.064
- YInMn Blue #415A77 ΔE 0.067
Use #445C50 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.