#66B67B
Closest named color: Faded Green (#7BB274). oklch(70.9% 0.117 150.9), rgb(102, 182, 123).
Aa
Black text reads best on this color (8.54:1).
About this color
#66B67B is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.117 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Faded Green (#7BB274), ΔE 0.021 away. Black text reads best on it, at 8.54:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Faded Green (#7BB274) |
| Black text | 8.54:1 |
| White text | 2.45:1 |
Values
| HEX | #66B67B |
| RGB | rgb(102, 182, 123) |
| HSL | hsl(136, 35%, 56%) |
| OKLCH | oklch(70.9% 0.117 150.9) |
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 #66B67B | 2.45:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #66B67B | 8.54:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #66B67B text on white | 2.45:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #66B67B text on black | 8.54:1 | AAA | Lc -53.8 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C7E1CC
oklch(88.5% 0.04 151.1)
-
Step 300
300
#9ECFA9
oklch(81% 0.074 151.3)
-
Step 400
400 (this color)
#66B67B
oklch(70.9% 0.117 150.9)
-
Step 500
500
#2FA258
oklch(63.1% 0.149 151)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#064F24
oklch(37.5% 0.098 150.9)
-
Step 950
950
#092F16
oklch(27.1% 0.062 151)
#66B67B 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) | #B7AA77 | 0.100 |
| Deuteranopia (no green cones) | #ABA27E | 0.098 |
| Tritanopia (no blue cones) | #57B4A7 | 0.063 |
| Achromatopsia (no color) | #A5A5A5 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66B67B
#66B67B
oklch(70.9% 0.117 150.9)
- #CB85C3
#CB85C3
oklch(70.8% 0.118 330.8)
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 #66B67B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Green #7BB274 ΔE 0.021
- Boring Green #63B365 ΔE 0.027
- Tea #65AB7C ΔE 0.033
- Sage Green #88B378 ΔE 0.035
- Dusty Green #76A973 ΔE 0.036
- Sage #87AE73 ΔE 0.037
- Medium Sea Green #3CB371 ΔE 0.038
- Soft Green #6FC276 ΔE 0.039
Use #66B67B 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.