#669779
Closest named color: Green Grey (#77926F). oklch(63.3% 0.07 156.9), rgb(102, 151, 121).
Aa
Black text reads best on this color (6.26:1).
About this color
#669779 is a medium-light, muted green. In OKLCH its lightness is 63%, its chroma 0.070 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Grey (#77926F), ΔE 0.023 away. Black text reads best on it, at 6.26:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Green Grey (#77926F) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #669779 |
| RGB | rgb(102, 151, 121) |
| HSL | hsl(143, 19%, 50%) |
| OKLCH | oklch(63.3% 0.07 156.9) |
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 #669779 | 3.35:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #669779 | 6.26:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #669779 text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #669779 text on black | 6.26:1 | AA | Lc -40.8 | 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
#B0C8B8
oklch(81% 0.034 156.4)
-
Step 400
400
#85AB93
oklch(70.6% 0.054 157)
-
Step 500
500 (this color)
#669779
oklch(63.3% 0.07 156.9)
-
Step 600
600
#4C8161
oklch(55.7% 0.076 156.4)
-
Step 700
700
#3C6D50
oklch(49.1% 0.071 156.6)
-
Step 800
800
#325942
oklch(42.8% 0.059 156.9)
-
Step 900
900
#2D4938
oklch(37.7% 0.045 156.8)
-
Step 950
950
#1A2B21
oklch(27% 0.029 157.9)
#669779 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) | #969077 | 0.064 |
| Deuteranopia (no green cones) | #8E8A7B | 0.062 |
| Tritanopia (no blue cones) | #5D968F | 0.034 |
| Achromatopsia (no color) | #8C8C8C | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669779
#669779
oklch(63.3% 0.07 156.9)
- #A67A9A
#A67A9A
oklch(63.3% 0.07 336.6)
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 #669779, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Grey #77926F ΔE 0.023
- Grey Teal #5E9B8A ΔE 0.023
- Slate Green #658D6D ΔE 0.029
- Dull Teal #5F9E8F ΔE 0.031
- Ocean Green #3D9973 ΔE 0.040
- Greeny Grey #7EA07A ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.041
- Sea #3C9992 ΔE 0.046
Use #669779 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.