#669695
Closest named color: Cadet Blue (#5F9EA0). oklch(63.9% 0.052 194.3), rgb(102, 150, 149).
Aa
Black text reads best on this color (6.36:1).
About this color
#669695 is a medium-light, muted teal or cyan. In OKLCH its lightness is 64%, its chroma 0.052 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.024 away. Black text reads best on it, at 6.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.36:1 |
| White text | 3.30:1 |
Values
| HEX | #669695 |
| RGB | rgb(102, 150, 149) |
| HSL | hsl(179, 19%, 49%) |
| OKLCH | oklch(63.9% 0.052 194.3) |
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 #669695 | 3.30:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #669695 | 6.36:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #669695 text on white | 3.30:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #669695 text on black | 6.36:1 | AA | Lc -41.4 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#CFDCDC
oklch(88.5% 0.014 196.9)
-
Step 300
300
#AFC6C5
oklch(80.9% 0.025 193.5)
-
Step 400
400
#84A9A8
oklch(70.7% 0.04 194.2)
-
Step 500
500 (this color)
#669695
oklch(63.9% 0.052 194.3)
-
Step 600
600
#497E7D
oklch(55.6% 0.057 194.1)
-
Step 700
700
#3A6A69
oklch(49% 0.052 193.8)
-
Step 800
800
#315756
oklch(42.8% 0.043 193.5)
-
Step 900
900
#2C4747
oklch(37.6% 0.033 195.8)
-
Step 950
950
#1A2A29
oklch(27% 0.022 191)
#669695 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) | #909195 | 0.054 |
| Deuteranopia (no green cones) | #878B95 | 0.050 |
| Tritanopia (no blue cones) | #549996 | 0.019 |
| Achromatopsia (no color) | #8D8D8D | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669695
#669695
oklch(63.9% 0.052 194.3)
- #A97F82
#A97F82
oklch(63.8% 0.052 13.9)
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 #669695, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.024
- Grey Teal #5E9B8A ΔE 0.027
- Dull Teal #5F9E8F ΔE 0.029
- Sea #3C9992 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.041
- Blue Grey #758DA3 ΔE 0.043
- Light Slate Gray #778899 ΔE 0.046
- Steel #738595 ΔE 0.051
Use #669695 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.