#66948E
Closest named color: Grey Teal (#5E9B8A). oklch(63.2% 0.051 185.8), rgb(102, 148, 142).
Aa
Black text reads best on this color (6.19:1).
About this color
#66948E is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.051 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.024 away. Black text reads best on it, at 6.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.19:1 |
| White text | 3.39:1 |
Values
| HEX | #66948E |
| RGB | rgb(102, 148, 142) |
| HSL | hsl(172, 18%, 49%) |
| OKLCH | oklch(63.2% 0.051 185.8) |
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 #66948E | 3.39:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #66948E | 6.19:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #66948E text on white | 3.39:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #66948E text on black | 6.19:1 | AA | Lc -40.3 | 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
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B0C6C3
oklch(80.9% 0.024 186.8)
-
Step 400
400
#85A9A4
oklch(70.7% 0.04 185.9)
-
Step 500
500 (this color)
#66948E
oklch(63.2% 0.051 185.8)
-
Step 600
600
#4C7E78
oklch(55.6% 0.055 186)
-
Step 700
700
#3D6A65
oklch(49% 0.051 186.6)
-
Step 800
800
#335752
oklch(42.8% 0.043 184.6)
-
Step 900
900
#2D4744
oklch(37.6% 0.032 186.8)
-
Step 950
950
#1B2A28
oklch(27.1% 0.021 185.7)
#66948E 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) | #8F8F8E | 0.054 |
| Deuteranopia (no green cones) | #87898F | 0.051 |
| Tritanopia (no blue cones) | #579692 | 0.016 |
| Achromatopsia (no color) | #8B8B8B | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66948E
#66948E
oklch(63.2% 0.051 185.8)
- #A57D85
#A57D85
oklch(63.1% 0.051 5.3)
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 #66948E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.024
- Dull Teal #5F9E8F ΔE 0.029
- Cadet Blue #5F9EA0 ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.034
- Sea #3C9992 ΔE 0.037
- Green Grey #77926F ΔE 0.045
- Slate Green #658D6D ΔE 0.047
- Light Slate Gray #778899 ΔE 0.048
Use #66948E 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.