#648443
Closest named color: Swamp (#698339). oklch(57.3% 0.099 130.5), rgb(100, 132, 67).
Aa
Black text reads best on this color (4.92:1).
About this color
#648443 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.099 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.011 away. Black text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #648443 |
| RGB | rgb(100, 132, 67) |
| HSL | hsl(90, 33%, 39%) |
| OKLCH | oklch(57.3% 0.099 130.5) |
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 #648443 | 4.26:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #648443 | 4.92:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #648443 text on white | 4.26:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #648443 text on black | 4.92:1 | AA | Lc -32.3 | Non-text elements, placeholder text |
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
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D4DDCC
oklch(88.6% 0.025 129.9)
-
Step 300
300
#B7C7A9
oklch(80.9% 0.045 130.4)
-
Step 400
400
#91AA7B
oklch(70.7% 0.072 130.8)
-
Step 500
500
#779559
oklch(63.2% 0.091 130.3)
-
Step 600
600 (this color)
#648443
oklch(57.3% 0.099 130.5)
-
Step 700
700
#4E6B30
oklch(49.1% 0.092 130.8)
-
Step 800
800
#405729
oklch(42.6% 0.075 130.8)
-
Step 900
900
#374825
oklch(37.7% 0.06 130)
-
Step 950
950
#202A16
oklch(26.9% 0.038 130.2)
#648443 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) | #897C3E | 0.055 |
| Deuteranopia (no green cones) | #847A47 | 0.054 |
| Tritanopia (no blue cones) | #667F75 | 0.076 |
| Achromatopsia (no color) | #7A7A7A | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #648443
#648443
oklch(57.3% 0.099 130.5)
- #8B67A4
#8B67A4
oklch(57.4% 0.1 310.6)
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 #648443, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.011
- Khaki Green #728639 ΔE 0.022
- Military Green #667C3E ΔE 0.023
- Dark Sage #598556 ΔE 0.024
- Moss Green #658B38 ΔE 0.027
- Fern Green #548D44 ΔE 0.030
- Mossy Green #638B27 ΔE 0.039
- Light Forest Green #4F9153 ΔE 0.039
Use #648443 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.