#4B644C
Closest named color: Dark Green Blue (#1F6357). oklch(47.6% 0.048 145.8), rgb(75, 100, 76).
Aa
White text reads best on this color (6.50:1).
About this color
#4B644C is a medium-dark, muted green. In OKLCH its lightness is 48%, its chroma 0.048 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.045 away. White text reads best on it, at 6.50:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.22:1 |
| White text | 6.50:1 |
Values
| HEX | #4B644C |
| RGB | rgb(75, 100, 76) |
| HSL | hsl(122, 14%, 34%) |
| OKLCH | oklch(47.6% 0.048 145.8) |
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 #4B644C | 6.50:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #4B644C | 3.22:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #4B644C text on white | 6.50:1 | AA | Lc 82.2 | Fine for body text |
| #4B644C text on black | 3.22:1 | AA large text | Lc -19.7 | 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
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D4DBD4
oklch(88.4% 0.012 145.5)
-
Step 300
300
#B7C5B8
oklch(80.9% 0.024 147.4)
-
Step 400
400
#92A793
oklch(70.6% 0.037 146.5)
-
Step 500
500
#779278
oklch(63.2% 0.049 145.9)
-
Step 600
600
#607C61
oklch(55.6% 0.052 145.7)
-
Step 700
700 (this color)
#4B644C
oklch(47.6% 0.048 145.8)
-
Step 800
800
#415542
oklch(42.7% 0.04 146.1)
-
Step 900
900
#374638
oklch(37.6% 0.03 146.7)
-
Step 950
950
#202921
oklch(26.9% 0.019 148.1)
#4B644C 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) | #655F4B | 0.040 |
| Deuteranopia (no green cones) | #615D4D | 0.038 |
| Tritanopia (no blue cones) | #48635D | 0.028 |
| Achromatopsia (no color) | #5E5E5E | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B644C
#4B644C
oklch(47.6% 0.048 145.8)
- #6B536B
#6B536B
oklch(47.6% 0.048 326.3)
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 #4B644C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.045
- Camo Green #526525 ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.051
- Pine #2B5D34 ΔE 0.058
- Slate #516572 ΔE 0.062
- Army Green #4B5D16 ΔE 0.062
- Dark Aqua #05696B ΔE 0.062
Use #4B644C 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.