#66936D
Closest named color: Slate Green (#658D6D). oklch(62% 0.075 148.7), rgb(102, 147, 109).
Aa
Black text reads best on this color (5.95:1).
About this color
#66936D is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.075 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.018 away. Black text reads best on it, at 5.95:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #66936D |
| RGB | rgb(102, 147, 109) |
| HSL | hsl(129, 18%, 49%) |
| OKLCH | oklch(62% 0.075 148.7) |
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 #66936D | 3.52:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #66936D | 5.95:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #66936D text on white | 3.52:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #66936D text on black | 5.95:1 | AA | Lc -38.9 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD2
oklch(88.5% 0.02 150.1)
-
Step 300
300
#B1C8B4
oklch(81% 0.037 149)
-
Step 400
400
#88AB8D
oklch(70.7% 0.058 148.9)
-
Step 500
500 (this color)
#66936D
oklch(62% 0.075 148.7)
-
Step 600
600
#508158
oklch(55.7% 0.083 148.4)
-
Step 700
700
#416D48
oklch(49.2% 0.077 148.2)
-
Step 800
800
#36593C
oklch(42.9% 0.063 148.7)
-
Step 900
900
#2F4933
oklch(37.7% 0.049 148.5)
-
Step 950
950
#1C2B1E
oklch(27.1% 0.031 148.1)
#66936D 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) | #948B6B | 0.063 |
| Deuteranopia (no green cones) | #8D876F | 0.061 |
| Tritanopia (no blue cones) | #609189 | 0.043 |
| Achromatopsia (no color) | #888888 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66936D
#66936D
oklch(62% 0.075 148.7)
- #A0769D
#A0769D
oklch(62.1% 0.076 328.8)
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 #66936D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.018
- Green Grey #77926F ΔE 0.022
- Ocean Green #3D9973 ΔE 0.038
- Drab Green #749551 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.040
- Moss #769958 ΔE 0.041
- Camo #7F8F4E ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.045
Use #66936D 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.