#648733
Closest named color: Moss Green (#658B38). oklch(57.8% 0.119 128.7), rgb(100, 135, 51).
Aa
Black text reads best on this color (5.05:1).
About this color
#648733 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.119 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.012 away. Black text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #648733 |
| RGB | rgb(100, 135, 51) |
| HSL | hsl(85, 45%, 36%) |
| OKLCH | oklch(57.8% 0.119 128.7) |
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 #648733 | 4.15:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #648733 | 5.05:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #648733 text on white | 4.15:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #648733 text on black | 5.05:1 | AA | Lc -33.2 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC9
oklch(88.4% 0.029 128.8)
-
Step 300
300
#B6C8A3
oklch(80.9% 0.054 128.7)
-
Step 400
400
#90AB71
oklch(70.6% 0.086 128.7)
-
Step 500
500
#75964B
oklch(63.1% 0.109 128.7)
-
Step 600
600 (this color)
#648733
oklch(57.8% 0.119 128.7)
-
Step 700
700
#4D6C1E
oklch(49% 0.111 128.7)
-
Step 800
800
#3F581B
oklch(42.6% 0.092 128.7)
-
Step 900
900
#36491D
oklch(37.8% 0.072 128.8)
-
Step 950
950
#202B12
oklch(27.1% 0.045 128.6)
#648733 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) | #8D7E2A | 0.060 |
| Deuteranopia (no green cones) | #887C39 | 0.061 |
| Tritanopia (no blue cones) | #678175 | 0.094 |
| Achromatopsia (no color) | #7C7C7C | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #648733
#648733
oklch(57.8% 0.119 128.7)
- #8E65AF
#8E65AF
oklch(57.9% 0.118 308.6)
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 #648733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.012
- Swamp #698339 ΔE 0.016
- Mossy Green #638B27 ΔE 0.018
- Khaki Green #728639 ΔE 0.021
- Fern Green #548D44 ΔE 0.023
- Olive Drab #6B8E23 ΔE 0.028
- Swamp Green #748500 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.030
Use #648733 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.