#45644D
Closest named color: Dark Green Blue (#1F6357). oklch(47.2% 0.052 152.1), rgb(69, 100, 77).
Aa
White text reads best on this color (6.59:1).
About this color
#45644D is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.052 and its hue 152°. 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 6.59:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #45644D |
| RGB | rgb(69, 100, 77) |
| HSL | hsl(135, 18%, 33%) |
| OKLCH | oklch(47.2% 0.052 152.1) |
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 #45644D | 6.59:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #45644D | 3.18:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #45644D text on white | 6.59:1 | AA | Lc 82.6 | Fine for body text |
| #45644D text on black | 3.18:1 | AA large text | Lc -19.3 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D3DCD5
oklch(88.6% 0.014 152.6)
-
Step 300
300
#B5C6B9
oklch(81% 0.026 152.8)
-
Step 400
400
#8FA894
oklch(70.7% 0.04 151.1)
-
Step 500
500
#73937A
oklch(63.2% 0.052 151.3)
-
Step 600
600
#5B7D63
oklch(55.6% 0.056 151.5)
-
Step 700
700 (this color)
#45644D
oklch(47.2% 0.052 152.1)
-
Step 800
800
#3D5643
oklch(42.7% 0.044 151.6)
-
Step 900
900
#344739
oklch(37.7% 0.034 152.7)
-
Step 950
950
#1F2A21
oklch(27.1% 0.022 150.1)
#45644D 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) | #645F4C | 0.045 |
| Deuteranopia (no green cones) | #5F5C4E | 0.043 |
| Tritanopia (no blue cones) | #40635E | 0.028 |
| Achromatopsia (no color) | #5D5D5D | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45644D
#45644D
oklch(47.2% 0.052 152.1)
- #6D5168
#6D5168
oklch(47.2% 0.051 332.7)
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 #45644D, 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
- Camo Green #526525 ΔE 0.053
- Pine #2B5D34 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.056
- Dark Aqua #05696B ΔE 0.056
- Army Green #4B5D16 ΔE 0.062
- Slate #516572 ΔE 0.063
Use #45644D 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.