#648C4D
Closest named color: Moss Green (#658B38). oklch(59.5% 0.101 135), rgb(100, 140, 77).
Aa
Black text reads best on this color (5.40:1).
About this color
#648C4D is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.101 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.022 away. Black text reads best on it, at 5.40:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #648C4D |
| RGB | rgb(100, 140, 77) |
| HSL | hsl(98, 29%, 43%) |
| OKLCH | oklch(59.5% 0.101 135) |
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 #648C4D | 3.88:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #648C4D | 5.40:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #648C4D text on white | 3.88:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #648C4D text on black | 5.40:1 | AA | Lc -35.4 | 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 500.
-
Step 50
50
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D2DDCC
oklch(88.4% 0.026 134.3)
-
Step 300
300
#B3C8A8
oklch(80.8% 0.05 134.8)
-
Step 400
400
#8CAC7A
oklch(70.7% 0.079 134.6)
-
Step 500
500 (this color)
#648C4D
oklch(59.5% 0.101 135)
-
Step 600
600
#56813C
oklch(55.5% 0.11 135)
-
Step 700
700
#466D2E
oklch(49% 0.102 135)
-
Step 800
800
#3A5927
oklch(42.7% 0.085 134.9)
-
Step 900
900
#324924
oklch(37.6% 0.066 134.6)
-
Step 950
950
#1D2B16
oklch(27% 0.042 135.8)
#648C4D 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) | #908348 | 0.063 |
| Deuteranopia (no green cones) | #8A8051 | 0.063 |
| Tritanopia (no blue cones) | #64887D | 0.072 |
| Achromatopsia (no color) | #818181 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #648C4D
#648C4D
oklch(59.5% 0.101 135)
- #956CA8
#956CA8
oklch(59.5% 0.1 314.7)
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 #648C4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.022
- Fern Green #548D44 ΔE 0.023
- Light Forest Green #4F9153 ΔE 0.024
- Khaki Green #728639 ΔE 0.025
- Swamp #698339 ΔE 0.028
- Dark Sage #598556 ΔE 0.030
- Drab Green #749551 ΔE 0.035
- Mossy Green #638B27 ΔE 0.037
Use #648C4D 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.