#648761
Closest named color: Slate Green (#658D6D). oklch(58.6% 0.069 142.7), rgb(100, 135, 97).
Aa
Black text reads best on this color (5.18:1).
About this color
#648761 is a medium-dark, muted green. In OKLCH its lightness is 59%, its chroma 0.069 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.021 away. Black text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.18:1 |
| White text | 4.05:1 |
Values
| HEX | #648761 |
| RGB | rgb(100, 135, 97) |
| HSL | hsl(115, 16%, 45%) |
| OKLCH | oklch(58.6% 0.069 142.7) |
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 #648761 | 4.05:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #648761 | 5.18:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #648761 text on white | 4.05:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #648761 text on black | 5.18:1 | AA | Lc -33.9 | 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 600.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE6
oklch(93.5% 0.009 145.5)
-
Step 200
200
#D3DCD2
oklch(88.5% 0.017 142.6)
-
Step 300
300
#B5C6B4
oklch(80.8% 0.031 143.7)
-
Step 400
400
#8FA98D
oklch(70.7% 0.049 143.1)
-
Step 500
500
#739470
oklch(63.1% 0.065 142.6)
-
Step 600
600 (this color)
#648761
oklch(58.6% 0.069 142.7)
-
Step 700
700
#4B6A48
oklch(49% 0.064 142.4)
-
Step 800
800
#3E573C
oklch(42.8% 0.053 142.8)
-
Step 900
900
#354733
oklch(37.6% 0.041 142.2)
-
Step 950
950
#1F2A1E
oklch(27.1% 0.027 142.7)
#648761 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) | #89805F | 0.053 |
| Deuteranopia (no green cones) | #837D63 | 0.051 |
| Tritanopia (no blue cones) | #61857D | 0.044 |
| Achromatopsia (no color) | #7E7E7E | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #648761
#648761
oklch(58.6% 0.069 142.7)
- #906E94
#906E94
oklch(58.5% 0.069 322.9)
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 #648761, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.021
- Dark Sage #598556 ΔE 0.022
- Green Grey #77926F ΔE 0.044
- Military Green #667C3E ΔE 0.046
- Swamp #698339 ΔE 0.046
- Light Forest Green #4F9153 ΔE 0.047
- Drab #828344 ΔE 0.047
- Khaki Green #728639 ΔE 0.048
Use #648761 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.