#647243
Closest named color: Dark Moss Green (#606C38). oklch(52.8% 0.071 122.4), rgb(100, 114, 67).
Aa
White text reads best on this color (5.21:1).
About this color
#647243 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.071 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.021 away. White text reads best on it, at 5.21:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #647243 |
| RGB | rgb(100, 114, 67) |
| HSL | hsl(78, 26%, 35%) |
| OKLCH | oklch(52.8% 0.071 122.4) |
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 #647243 | 5.21:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #647243 | 4.02:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #647243 text on white | 5.21:1 | AA | Lc 75.8 | Fine for body text |
| #647243 text on black | 4.02:1 | AA large text | Lc -25.9 | 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
#D7DBCF
oklch(88.5% 0.017 121.8)
-
Step 300
300
#BDC4AE
oklch(80.9% 0.031 121.5)
-
Step 400
400
#9BA683
oklch(70.7% 0.051 121.9)
-
Step 500
500
#829064
oklch(63% 0.065 122.6)
-
Step 600
600 (this color)
#647243
oklch(52.8% 0.071 122.4)
-
Step 700
700
#5A673C
oklch(49.1% 0.066 122.5)
-
Step 800
800
#4A5432
oklch(42.8% 0.054 122.1)
-
Step 900
900
#3D452C
oklch(37.6% 0.042 122.8)
-
Step 950
950
#24291A
oklch(27.1% 0.027 123.2)
#647243 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) | #776D3F | 0.030 |
| Deuteranopia (no green cones) | #756D45 | 0.030 |
| Tritanopia (no blue cones) | #686E66 | 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°).
- #647243
#647243
oklch(52.8% 0.071 122.4)
- #73618D
#73618D
oklch(52.7% 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 #647243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.021
- Muddy Green #657432 ΔE 0.022
- Military Green #667C3E ΔE 0.033
- Dark Olive Green #556B2F ΔE 0.038
- Brown Green #706C11 ΔE 0.043
- Browny Green #6F6C0A ΔE 0.045
- Grey Brown #7F7053 ΔE 0.051
- Dark Sage #598556 ΔE 0.054
Use #647243 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.