#66B68D
Closest named color: Greeny Blue (#42B395). oklch(71.3% 0.1 160), rgb(102, 182, 141).
Aa
Black text reads best on this color (8.64:1).
About this color
#66B68D is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.100 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.031 away. Black text reads best on it, at 8.64:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.64:1 |
| White text | 2.43:1 |
Values
| HEX | #66B68D |
| RGB | rgb(102, 182, 141) |
| HSL | hsl(149, 35%, 56%) |
| OKLCH | oklch(71.3% 0.1 160) |
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 #66B68D | 2.43:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #66B68D | 8.64:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #66B68D text on white | 2.43:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #66B68D text on black | 8.64:1 | AAA | Lc -54.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE6
oklch(93.6% 0.018 161.1)
-
Step 200
200
#C6E1D1
oklch(88.5% 0.036 159.6)
-
Step 300
300
#9ECEB3
oklch(81% 0.063 160)
-
Step 400
400 (this color)
#66B68D
oklch(71.3% 0.1 160)
-
Step 500
500
#2BA16E
oklch(63.2% 0.129 159.9)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#034F32
oklch(37.8% 0.084 160.1)
-
Step 950
950
#082E1D
oklch(26.9% 0.053 159.9)
#66B68D 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) | #B4AB8B | 0.095 |
| Deuteranopia (no green cones) | #A8A38F | 0.092 |
| Tritanopia (no blue cones) | #51B5AB | 0.045 |
| Achromatopsia (no color) | #A6A6A6 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66B68D
#66B68D
oklch(71.3% 0.1 160)
- #CD8AB6
#CD8AB6
oklch(71.4% 0.099 340.4)
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 #66B68D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.031
- Faded Green #7BB274 ΔE 0.033
- Tea #65AB7C ΔE 0.033
- Sage Green #88B378 ΔE 0.039
- Dusty Green #76A973 ΔE 0.041
- Sage #87AE73 ΔE 0.042
- Lichen #8FB67B ΔE 0.046
- Muted Teal #90B494 ΔE 0.048
Use #66B68D 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.