#649B4E
Closest named color: Flat Green (#699D4C). oklch(63.3% 0.123 137.4), rgb(100, 155, 78).
Aa
Black text reads best on this color (6.34:1).
About this color
#649B4E is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.123 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.009 away. Black text reads best on it, at 6.34:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.34:1 |
| White text | 3.31:1 |
Values
| HEX | #649B4E |
| RGB | rgb(100, 155, 78) |
| HSL | hsl(103, 33%, 46%) |
| OKLCH | oklch(63.3% 0.123 137.4) |
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 #649B4E | 3.31:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #649B4E | 6.34:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #649B4E text on white | 3.31:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #649B4E text on black | 6.34:1 | AA | Lc -41.3 | 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 500.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CFDFC9
oklch(88.6% 0.034 137.1)
-
Step 300
300
#AECAA4
oklch(80.8% 0.06 137.5)
-
Step 400
400
#83AF73
oklch(70.7% 0.097 137.6)
-
Step 500
500 (this color)
#649B4E
oklch(63.3% 0.123 137.4)
-
Step 600
600
#49852F
oklch(55.7% 0.135 137.5)
-
Step 700
700
#3A7022
oklch(49% 0.124 137.6)
-
Step 800
800
#315B1E
oklch(42.6% 0.102 137.3)
-
Step 900
900
#2B4B1E
oklch(37.6% 0.081 137.5)
-
Step 950
950
#1A2C13
oklch(27% 0.05 137.5)
#649B4E 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) | #9F9047 | 0.080 |
| Deuteranopia (no green cones) | #978B53 | 0.081 |
| Tritanopia (no blue cones) | #629689 | 0.086 |
| Achromatopsia (no color) | #8D8D8D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649B4E
#649B4E
oklch(63.3% 0.123 137.4)
- #A871BB
#A871BB
oklch(63.3% 0.123 317.1)
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 #649B4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.009
- Muted Green #5FA052 ΔE 0.014
- Off Green #6BA353 ΔE 0.025
- Drab Green #749551 ΔE 0.026
- Moss #769958 ΔE 0.027
- Fern #63A950 ΔE 0.040
- Light Forest Green #4F9153 ΔE 0.040
- Mid Green #50A747 ΔE 0.041
Use #649B4E 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.