#649F78
Closest named color: Greeny Grey (#7EA07A). oklch(65.1% 0.085 154.4), rgb(100, 159, 120).
Aa
Black text reads best on this color (6.77:1).
About this color
#649F78 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.085 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Grey (#7EA07A), ΔE 0.031 away. Black text reads best on it, at 6.77:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Greeny Grey (#7EA07A) |
| Black text | 6.77:1 |
| White text | 3.10:1 |
Values
| HEX | #649F78 |
| RGB | rgb(100, 159, 120) |
| HSL | hsl(140, 24%, 51%) |
| OKLCH | oklch(65.1% 0.085 154.4) |
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 #649F78 | 3.10:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #649F78 | 6.77:1 | AA | Lc 46.2 | Large or bold text, headings |
| #649F78 text on white | 3.10:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #649F78 text on black | 6.77:1 | AA | Lc -43.9 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED2
oklch(88.5% 0.024 153.4)
-
Step 300
300
#ADC9B5
oklch(80.9% 0.041 154.3)
-
Step 400
400
#80AD8E
oklch(70.6% 0.066 154.3)
-
Step 500
500 (this color)
#649F78
oklch(65.1% 0.085 154.4)
-
Step 600
600
#42835A
oklch(55.5% 0.093 154.3)
-
Step 700
700
#346F4A
oklch(49.1% 0.086 154.2)
-
Step 800
800
#2C5A3D
oklch(42.6% 0.07 154.4)
-
Step 900
900
#284A34
oklch(37.6% 0.055 154.4)
-
Step 950
950
#182C1F
oklch(27.1% 0.036 154.8)
#649F78 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) | #9F9676 | 0.077 |
| Deuteranopia (no green cones) | #95907A | 0.073 |
| Tritanopia (no blue cones) | #599E94 | 0.042 |
| Achromatopsia (no color) | #929292 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649F78
#649F78
oklch(65.1% 0.085 154.4)
- #B07CA5
#B07CA5
oklch(65.2% 0.085 334.3)
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 #649F78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Grey #7EA07A ΔE 0.031
- Grey Teal #5E9B8A ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.034
- Tea #65AB7C ΔE 0.034
- Green Grey #77926F ΔE 0.039
- Dusty Green #76A973 ΔE 0.039
- Moss #769958 ΔE 0.040
- Ocean Green #3D9973 ΔE 0.042
Use #649F78 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.