#649B54
Closest named color: Flat Green (#699D4C). oklch(63.4% 0.117 138.9), rgb(100, 155, 84).
Aa
Black text reads best on this color (6.35:1).
About this color
#649B54 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.117 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.013 away. Black text reads best on it, at 6.35:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #649B54 |
| RGB | rgb(100, 155, 84) |
| HSL | hsl(106, 30%, 47%) |
| OKLCH | oklch(63.4% 0.117 138.9) |
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 #649B54 | 3.30:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #649B54 | 6.35:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #649B54 text on white | 3.30:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #649B54 text on black | 6.35:1 | AA | Lc -41.4 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CFDFCB
oklch(88.6% 0.032 139.4)
-
Step 300
300
#AECAA7
oklch(80.9% 0.057 139.4)
-
Step 400
400
#83AF77
oklch(70.8% 0.092 139.1)
-
Step 500
500 (this color)
#649B54
oklch(63.4% 0.117 138.9)
-
Step 600
600
#498437
oklch(55.5% 0.126 138.9)
-
Step 700
700
#3A7029
oklch(49.1% 0.118 138.9)
-
Step 800
800
#315B23
oklch(42.6% 0.097 138.6)
-
Step 900
900
#2B4B22
oklch(37.7% 0.076 139.1)
-
Step 950
950
#1A2C14
oklch(27% 0.049 138.2)
#649B54 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) | #9F914E | 0.080 |
| Deuteranopia (no green cones) | #978C58 | 0.079 |
| Tritanopia (no blue cones) | #61978A | 0.079 |
| Achromatopsia (no color) | #8D8D8D | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649B54
#649B54
oklch(63.4% 0.117 138.9)
- #A872B7
#A872B7
oklch(63.3% 0.117 318.7)
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 #649B54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.013
- Muted Green #5FA052 ΔE 0.016
- Drab Green #749551 ΔE 0.023
- Moss #769958 ΔE 0.023
- Off Green #6BA353 ΔE 0.026
- Light Forest Green #4F9153 ΔE 0.039
- Dull Green #74A662 ΔE 0.040
- Fern #63A950 ΔE 0.043
Use #649B54 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.