#669E75
Closest named color: Greeny Grey (#7EA07A). oklch(64.9% 0.085 151.9), rgb(102, 158, 117).
Aa
Black text reads best on this color (6.71:1).
About this color
#669E75 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.085 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Grey (#7EA07A), ΔE 0.031 away. Black text reads best on it, at 6.71:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Greeny Grey (#7EA07A) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #669E75 |
| RGB | rgb(102, 158, 117) |
| HSL | hsl(136, 22%, 51%) |
| OKLCH | oklch(64.9% 0.085 151.9) |
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 #669E75 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #669E75 | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #669E75 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #669E75 text on black | 6.71:1 | AA | Lc -43.5 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED2
oklch(88.5% 0.024 153.4)
-
Step 300
300
#AEC9B4
oklch(81% 0.041 152)
-
Step 400
400
#82AD8C
oklch(70.7% 0.067 151.6)
-
Step 500
500 (this color)
#669E75
oklch(64.9% 0.085 151.9)
-
Step 600
600
#468358
oklch(55.7% 0.093 151.9)
-
Step 700
700
#376F48
oklch(49.2% 0.086 151.9)
-
Step 800
800
#2E5A3B
oklch(42.7% 0.071 151.9)
-
Step 900
900
#2A4A33
oklch(37.7% 0.055 152)
-
Step 950
950
#192B1E
oklch(26.9% 0.034 152.4)
#669E75 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) | #9E9573 | 0.074 |
| Deuteranopia (no green cones) | #958F77 | 0.072 |
| Tritanopia (no blue cones) | #5D9C93 | 0.046 |
| Achromatopsia (no color) | #929292 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669E75
#669E75
oklch(64.9% 0.085 151.9)
- #AE7BA6
#AE7BA6
oklch(64.8% 0.086 332.1)
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 #669E75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Grey #7EA07A ΔE 0.031
- Grey Teal #5E9B8A ΔE 0.034
- Moss #769958 ΔE 0.036
- Green Grey #77926F ΔE 0.036
- Tea #65AB7C ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.037
- Dusty Green #76A973 ΔE 0.039
- Dull Green #74A662 ΔE 0.042
Use #669E75 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.