#648776
Closest named color: Slate Green (#658D6D). oklch(59.2% 0.047 163.5), rgb(100, 135, 118).
Aa
Black text reads best on this color (5.26:1).
About this color
#648776 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.047 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.026 away. Black text reads best on it, at 5.26:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #648776 |
| RGB | rgb(100, 135, 118) |
| HSL | hsl(151, 15%, 46%) |
| OKLCH | oklch(59.2% 0.047 163.5) |
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 #648776 | 3.98:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #648776 | 5.26:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #648776 text on white | 3.98:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #648776 text on black | 5.26:1 | AA | Lc -34.5 | 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 600.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D2DCD7
oklch(88.5% 0.013 164.8)
-
Step 300
300
#B5C5BD
oklch(80.9% 0.021 164.5)
-
Step 400
400
#8EA89B
oklch(70.8% 0.034 163.8)
-
Step 500
500
#729282
oklch(63.1% 0.043 163.2)
-
Step 600
600 (this color)
#648776
oklch(59.2% 0.047 163.5)
-
Step 700
700
#49695A
oklch(49.1% 0.044 164)
-
Step 800
800
#3C5549
oklch(42.5% 0.036 163.6)
-
Step 900
900
#34473D
oklch(37.8% 0.029 161.6)
-
Step 950
950
#1F2924
oklch(27% 0.017 163.4)
#648776 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) | #868275 | 0.047 |
| Deuteranopia (no green cones) | #7F7E77 | 0.044 |
| Tritanopia (no blue cones) | #5D8782 | 0.019 |
| Achromatopsia (no color) | #7F7F7F | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #648776
#648776
oklch(59.2% 0.047 163.5)
- #937385
#937385
oklch(59.2% 0.047 343.8)
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 #648776, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.026
- Dusty Teal #4C9085 ΔE 0.034
- Steel Grey #6F828A ΔE 0.042
- Medium Grey #7D7F7C ΔE 0.043
- Green Grey #77926F ΔE 0.046
- Battleship Grey #6B7C85 ΔE 0.047
- Gray #808080 ΔE 0.048
- Dark Sage #598556 ΔE 0.049
Use #648776 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.