#649E4A
Closest named color: Flat Green (#699D4C). oklch(64% 0.131 136.9), rgb(100, 158, 74).
Aa
Black text reads best on this color (6.53:1).
About this color
#649E4A is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.131 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 0.007 away. Black text reads best on it, at 6.53:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #649E4A |
| RGB | rgb(100, 158, 74) |
| HSL | hsl(101, 36%, 45%) |
| OKLCH | oklch(64% 0.131 136.9) |
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 #649E4A | 3.21:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #649E4A | 6.53:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #649E4A text on white | 3.21:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #649E4A text on black | 6.53:1 | AA | Lc -42.5 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#AECBA2
oklch(81% 0.064 136.6)
-
Step 400
400
#82B06F
oklch(70.8% 0.103 136.9)
-
Step 500
500 (this color)
#649E4A
oklch(64% 0.131 136.9)
-
Step 600
600
#478527
oklch(55.5% 0.142 136.9)
-
Step 700
700
#387119
oklch(49.1% 0.133 137)
-
Step 800
800
#2F5C18
oklch(42.7% 0.11 137)
-
Step 900
900
#2A4C1A
oklch(37.8% 0.087 136.9)
-
Step 950
950
#192C11
oklch(26.9% 0.053 137.2)
#649E4A 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) | #A39342 | 0.085 |
| Deuteranopia (no green cones) | #9B8E50 | 0.085 |
| Tritanopia (no blue cones) | #62998B | 0.092 |
| Achromatopsia (no color) | #8F8F8F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649E4A
#649E4A
oklch(64% 0.131 136.9)
- #AC71C1
#AC71C1
oklch(64% 0.132 316.8)
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 #649E4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.007
- Muted Green #5FA052 ΔE 0.009
- Off Green #6BA353 ΔE 0.019
- Fern #63A950 ΔE 0.031
- Mid Green #50A747 ΔE 0.032
- Moss #769958 ΔE 0.034
- Drab Green #749551 ΔE 0.035
- Dull Green #74A662 ΔE 0.040
Use #649E4A 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.