#647933
Closest named color: Military Green (#667C3E). oklch(54.3% 0.099 123.6), rgb(100, 121, 51).
Aa
White text reads best on this color (4.85:1).
About this color
#647933 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.099 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.014 away. White text reads best on it, at 4.85:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #647933 |
| RGB | rgb(100, 121, 51) |
| HSL | hsl(78, 41%, 34%) |
| OKLCH | oklch(54.3% 0.099 123.6) |
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 #647933 | 4.85:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #647933 | 4.32:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #647933 text on white | 4.85:1 | AA | Lc 73.6 | Content text, not long reading |
| #647933 text on black | 4.32:1 | AA large text | Lc -28.1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D6DCCA
oklch(88.5% 0.025 122)
-
Step 300
300
#BBC6A7
oklch(81% 0.044 123.3)
-
Step 400
400
#97A877
oklch(70.6% 0.071 123.7)
-
Step 500
500
#7E9353
oklch(63.1% 0.092 123.9)
-
Step 600
600 (this color)
#647933
oklch(54.3% 0.099 123.6)
-
Step 700
700
#566929
oklch(49% 0.092 123.6)
-
Step 800
800
#475623
oklch(42.8% 0.077 123.3)
-
Step 900
900
#3B4722
oklch(37.7% 0.06 124)
-
Step 950
950
#232A14
oklch(27.2% 0.039 123.4)
#647933 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) | #7F722C | 0.042 |
| Deuteranopia (no green cones) | #7D7137 | 0.044 |
| Tritanopia (no blue cones) | #68736A | 0.083 |
| Achromatopsia (no color) | #717171 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647933
#647933
oklch(54.3% 0.099 123.6)
- #7C609F
#7C609F
oklch(54.3% 0.1 303.7)
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 #647933, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.014
- Muddy Green #657432 ΔE 0.015
- Murky Green #6C7A0E ΔE 0.027
- Olive Green #677A04 ΔE 0.030
- Swamp #698339 ΔE 0.030
- Brown Green #706C11 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.040
- Dark Moss Green #606C38 ΔE 0.042
Use #647933 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.