#668451
Closest named color: Dark Sage (#598556). oklch(57.7% 0.082 133.2), rgb(102, 132, 81).
Aa
Black text reads best on this color (4.98:1).
About this color
#668451 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.082 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.015 away. Black text reads best on it, at 4.98:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #668451 |
| RGB | rgb(102, 132, 81) |
| HSL | hsl(95, 24%, 42%) |
| OKLCH | oklch(57.7% 0.082 133.2) |
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 #668451 | 4.21:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #668451 | 4.98:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #668451 text on white | 4.21:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #668451 text on black | 4.98:1 | AA | Lc -32.6 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D4DCCF
oklch(88.5% 0.02 133.1)
-
Step 300
300
#B7C6AE
oklch(80.8% 0.037 133.6)
-
Step 400
400
#92A983
oklch(70.7% 0.06 133.2)
-
Step 500
500
#779464
oklch(63.2% 0.077 133.5)
-
Step 600
600 (this color)
#668451
oklch(57.7% 0.082 133.2)
-
Step 700
700
#4F6A3C
oklch(49.1% 0.076 133.3)
-
Step 800
800
#415632
oklch(42.6% 0.062 133.1)
-
Step 900
900
#37472C
oklch(37.6% 0.049 133.2)
-
Step 950
950
#202A1A
oklch(27% 0.032 134.2)
#668451 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) | #887D4D | 0.050 |
| Deuteranopia (no green cones) | #837A54 | 0.050 |
| Tritanopia (no blue cones) | #678077 | 0.060 |
| Achromatopsia (no color) | #7B7B7B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668451
#668451
oklch(57.7% 0.082 133.2)
- #8B6B9C
#8B6B9C
oklch(57.8% 0.082 313.6)
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 #668451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.015
- Swamp #698339 ΔE 0.027
- Military Green #667C3E ΔE 0.028
- Khaki Green #728639 ΔE 0.032
- Drab #828344 ΔE 0.039
- Slate Green #658D6D ΔE 0.039
- Moss Green #658B38 ΔE 0.041
- Fern Green #548D44 ΔE 0.041
Use #668451 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.