#647344
Closest named color: Muddy Green (#657432). oklch(53.1% 0.071 123.2), rgb(100, 115, 68).
Aa
White text reads best on this color (5.15:1).
About this color
#647344 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.071 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.022 away. White text reads best on it, at 5.15:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #647344 |
| RGB | rgb(100, 115, 68) |
| HSL | hsl(79, 26%, 36%) |
| OKLCH | oklch(53.1% 0.071 123.2) |
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 #647344 | 5.15:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #647344 | 4.07:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #647344 text on white | 5.15:1 | AA | Lc 75.5 | Fine for body text |
| #647344 text on black | 4.07:1 | AA large text | Lc -26.3 | 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 600.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D7DBCF
oklch(88.5% 0.017 121.8)
-
Step 300
300
#BCC4AE
oklch(80.8% 0.031 123.4)
-
Step 400
400
#9AA683
oklch(70.6% 0.051 123.1)
-
Step 500
500
#829064
oklch(63% 0.065 122.6)
-
Step 600
600 (this color)
#647344
oklch(53.1% 0.071 123.2)
-
Step 700
700
#59673C
oklch(49.1% 0.066 123.5)
-
Step 800
800
#495432
oklch(42.7% 0.054 123.3)
-
Step 900
900
#3D452C
oklch(37.6% 0.042 122.8)
-
Step 950
950
#24291A
oklch(27.1% 0.027 123.2)
#647344 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) | #786E41 | 0.032 |
| Deuteranopia (no green cones) | #766D46 | 0.032 |
| Tritanopia (no blue cones) | #676F67 | 0.057 |
| Achromatopsia (no color) | #6D6D6D | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647344
#647344
oklch(53.1% 0.071 123.2)
- #74628E
#74628E
oklch(53.1% 0.071 302.8)
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 #647344, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.022
- Dark Moss Green #606C38 ΔE 0.024
- Military Green #667C3E ΔE 0.031
- Dark Olive Green #556B2F ΔE 0.040
- Brown Green #706C11 ΔE 0.044
- Browny Green #6F6C0A ΔE 0.046
- Grey Brown #7F7053 ΔE 0.050
- Dark Sage #598556 ΔE 0.051
Use #647344 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.