#669677
Closest named color: Green Grey (#77926F). oklch(63% 0.07 155.5), rgb(102, 150, 119).
Aa
Black text reads best on this color (6.19:1).
About this color
#669677 is a medium-light, muted green. In OKLCH its lightness is 63%, its chroma 0.070 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Grey (#77926F), ΔE 0.022 away. Black text reads best on it, at 6.19:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Green Grey (#77926F) |
| Black text | 6.19:1 |
| White text | 3.39:1 |
Values
| HEX | #669677 |
| RGB | rgb(102, 150, 119) |
| HSL | hsl(141, 19%, 49%) |
| OKLCH | oklch(63% 0.07 155.5) |
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 #669677 | 3.39:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #669677 | 6.19:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #669677 text on white | 3.39:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #669677 text on black | 6.19:1 | AA | Lc -40.4 | 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
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD4
oklch(88.5% 0.019 155.8)
-
Step 300
300
#B0C8B7
oklch(81% 0.035 154.7)
-
Step 400
400
#86AB92
oklch(70.7% 0.054 155.2)
-
Step 500
500 (this color)
#669677
oklch(63% 0.07 155.5)
-
Step 600
600
#4D8160
oklch(55.7% 0.076 155.2)
-
Step 700
700
#3D6D4F
oklch(49.2% 0.072 155.3)
-
Step 800
800
#335941
oklch(42.8% 0.059 155.3)
-
Step 900
900
#2D4937
oklch(37.7% 0.046 155.3)
-
Step 950
950
#1B2B20
oklch(27.1% 0.03 154)
#669677 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) | #968F75 | 0.064 |
| Deuteranopia (no green cones) | #8E8979 | 0.063 |
| Tritanopia (no blue cones) | #5D958D | 0.034 |
| Achromatopsia (no color) | #8B8B8B | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669677
#669677
oklch(63% 0.07 155.5)
- #A4799A
#A4799A
oklch(62.9% 0.07 334.9)
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 #669677, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Grey #77926F ΔE 0.022
- Grey Teal #5E9B8A ΔE 0.026
- Slate Green #658D6D ΔE 0.026
- Dull Teal #5F9E8F ΔE 0.034
- Ocean Green #3D9973 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.041
- Greeny Grey #7EA07A ΔE 0.043
- Moss #769958 ΔE 0.046
Use #669677 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.