#669494
Closest named color: Cadet Blue (#5F9EA0). oklch(63.4% 0.05 196), rgb(102, 148, 148).
Aa
Black text reads best on this color (6.22:1).
About this color
#669494 is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.050 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.029 away. Black text reads best on it, at 6.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #669494 |
| RGB | rgb(102, 148, 148) |
| HSL | hsl(180, 18%, 49%) |
| OKLCH | oklch(63.4% 0.05 196) |
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 #669494 | 3.37:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #669494 | 6.22:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #669494 text on white | 3.37:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #669494 text on black | 6.22:1 | AA | Lc -40.6 | 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
#AFC6C6
oklch(80.9% 0.025 196.7)
-
Step 400
400
#85A9A8
oklch(70.8% 0.039 194.2)
-
Step 500
500 (this color)
#669494
oklch(63.4% 0.05 196)
-
Step 600
600
#4B7D7E
oklch(55.5% 0.054 197.3)
-
Step 700
700
#3C6A6A
oklch(49.2% 0.051 195.6)
-
Step 800
800
#325656
oklch(42.6% 0.042 195.7)
-
Step 900
900
#2C4747
oklch(37.6% 0.033 195.8)
-
Step 950
950
#1A2A2A
oklch(27.1% 0.021 196)
#669494 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) | #8E9094 | 0.052 |
| Deuteranopia (no green cones) | #858994 | 0.048 |
| Tritanopia (no blue cones) | #559794 | 0.019 |
| Achromatopsia (no color) | #8C8C8C | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669494
#669494
oklch(63.4% 0.05 196)
- #A67E80
#A67E80
oklch(63.2% 0.05 15.2)
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 #669494, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.029
- Grey Teal #5E9B8A ΔE 0.031
- Dull Teal #5F9E8F ΔE 0.033
- Dusty Teal #4C9085 ΔE 0.039
- Sea #3C9992 ΔE 0.040
- Blue Grey #758DA3 ΔE 0.040
- Light Slate Gray #778899 ΔE 0.042
- Steel #738595 ΔE 0.046
Use #669494 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.