#647140
Closest named color: Dark Moss Green (#606C38). oklch(52.5% 0.073 121.1), rgb(100, 113, 64).
Aa
White text reads best on this color (5.27:1).
About this color
#647140 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.073 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.017 away. White text reads best on it, at 5.27:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #647140 |
| RGB | rgb(100, 113, 64) |
| HSL | hsl(76, 28%, 35%) |
| OKLCH | oklch(52.5% 0.073 121.1) |
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 #647140 | 5.27:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #647140 | 3.97:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #647140 text on white | 5.27:1 | AA | Lc 76.2 | Fine for body text |
| #647140 text on black | 3.97:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCE
oklch(88.5% 0.018 120.7)
-
Step 300
300
#BDC4AD
oklch(80.9% 0.032 120.9)
-
Step 400
400
#9BA682
oklch(70.7% 0.052 121.5)
-
Step 500
500
#839062
oklch(63.1% 0.067 121.2)
-
Step 600
600 (this color)
#647140
oklch(52.5% 0.073 121.1)
-
Step 700
700
#5B673A
oklch(49.2% 0.068 121.1)
-
Step 800
800
#4A5430
oklch(42.7% 0.057 121.5)
-
Step 900
900
#3E452B
oklch(37.6% 0.043 120.7)
-
Step 950
950
#242919
oklch(27.1% 0.029 122.4)
#647140 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) | #766C3C | 0.029 |
| Deuteranopia (no green cones) | #756C42 | 0.030 |
| Tritanopia (no blue cones) | #686C65 | 0.061 |
| Achromatopsia (no color) | #6C6C6C | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647140
#647140
oklch(52.5% 0.073 121.1)
- #72618E
#72618E
oklch(52.7% 0.072 301.3)
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 #647140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.017
- Muddy Green #657432 ΔE 0.021
- Military Green #667C3E ΔE 0.034
- Dark Olive Green #556B2F ΔE 0.035
- Brown Green #706C11 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.042
- Grey Brown #7F7053 ΔE 0.053
- Camo Green #526525 ΔE 0.053
Use #647140 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.