#649C52
Closest named color: Flat Green (#699D4C). oklch(63.6% 0.12 138.5), rgb(100, 156, 82).
Aa
Black text reads best on this color (6.41:1).
About this color
#649C52 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.120 and its hue 138°. 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 6.41:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #649C52 |
| RGB | rgb(100, 156, 82) |
| HSL | hsl(105, 31%, 47%) |
| OKLCH | oklch(63.6% 0.12 138.5) |
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 #649C52 | 3.27:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #649C52 | 6.41:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #649C52 text on white | 3.27:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #649C52 text on black | 6.41:1 | AA | Lc -41.8 | 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
#CFDFCA
oklch(88.6% 0.033 138.2)
-
Step 300
300
#AECAA6
oklch(80.8% 0.058 138.8)
-
Step 400
400
#83AF75
oklch(70.7% 0.095 138.3)
-
Step 500
500 (this color)
#649C52
oklch(63.6% 0.12 138.5)
-
Step 600
600
#488533
oklch(55.7% 0.132 138.5)
-
Step 700
700
#397026
oklch(49% 0.121 138.6)
-
Step 800
800
#305B21
oklch(42.6% 0.1 138.4)
-
Step 900
900
#2B4B20
oklch(37.6% 0.078 138.3)
-
Step 950
950
#192C14
oklch(26.9% 0.049 139.3)
#649C52 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) | #A0914C | 0.082 |
| Deuteranopia (no green cones) | #988C57 | 0.082 |
| Tritanopia (no blue cones) | #61988A | 0.081 |
| Achromatopsia (no color) | #8E8E8E | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649C52
#649C52
oklch(63.6% 0.12 138.5)
- #AA72BA
#AA72BA
oklch(63.6% 0.121 318.5)
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 #649C52, 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 0.012
- Off Green #6BA353 ΔE 0.023
- Moss #769958 ΔE 0.025
- Drab Green #749551 ΔE 0.026
- Dull Green #74A662 ΔE 0.038
- Fern #63A950 ΔE 0.039
- Mid Green #50A747 ΔE 0.042
Use #649C52 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.