#45644F
Closest named color: Dark Green Blue (#1F6357). oklch(47.2% 0.05 154.5), rgb(69, 100, 79).
Aa
White text reads best on this color (6.58:1).
About this color
#45644F is a medium-dark, muted green. In OKLCH its lightness is 47%, its chroma 0.050 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.037 away. White text reads best on it, at 6.58:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #45644F |
| RGB | rgb(69, 100, 79) |
| HSL | hsl(139, 18%, 33%) |
| OKLCH | oklch(47.2% 0.05 154.5) |
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 #45644F | 6.58:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #45644F | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #45644F text on white | 6.58:1 | AA | Lc 82.6 | Fine for body text |
| #45644F text on black | 3.18:1 | AA large text | Lc -19.4 | 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 700.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D3DCD5
oklch(88.6% 0.014 152.6)
-
Step 300
300
#B5C5BA
oklch(80.8% 0.023 155.8)
-
Step 400
400
#8FA896
oklch(70.7% 0.038 154)
-
Step 500
500
#72937C
oklch(63.1% 0.05 154.4)
-
Step 600
600
#5A7D65
oklch(55.6% 0.054 154.4)
-
Step 700
700 (this color)
#45644F
oklch(47.2% 0.05 154.5)
-
Step 800
800
#3D5645
oklch(42.7% 0.041 154.6)
-
Step 900
900
#34473A
oklch(37.7% 0.033 154.7)
-
Step 950
950
#1F2922
oklch(26.9% 0.019 154.4)
#45644F 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) | #645F4E | 0.045 |
| Deuteranopia (no green cones) | #5F5C50 | 0.043 |
| Tritanopia (no blue cones) | #40635E | 0.025 |
| Achromatopsia (no color) | #5D5D5D | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45644F
#45644F
oklch(47.2% 0.05 154.5)
- #6D5167
#6D5167
oklch(47.2% 0.05 334.1)
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 #45644F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.037
- Dark Aqua #05696B ΔE 0.054
- Pine #2B5D34 ΔE 0.055
- Camo Green #526525 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.058
- Slate #516572 ΔE 0.060
- Dark Aquamarine #017371 ΔE 0.063
Use #45644F 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.