#668283
Closest named color: Steel Grey (#6F828A). oklch(58.5% 0.032 199), rgb(102, 130, 131).
Aa
Black text reads best on this color (5.08:1).
About this color
#668283 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.032 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.017 away. Black text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #668283 |
| RGB | rgb(102, 130, 131) |
| HSL | hsl(182, 12%, 46%) |
| OKLCH | oklch(58.5% 0.032 199) |
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 #668283 | 4.12:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #668283 | 5.08:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #668283 text on white | 4.12:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #668283 text on black | 5.08:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDB
oklch(88.5% 0.009 197)
-
Step 300
300
#B6C4C4
oklch(81% 0.015 196.9)
-
Step 400
400
#91A5A6
oklch(70.7% 0.022 200.3)
-
Step 500
500
#758F90
oklch(63% 0.03 199.3)
-
Step 600
600 (this color)
#668283
oklch(58.5% 0.032 199)
-
Step 700
700
#4D6667
oklch(49.1% 0.03 199.3)
-
Step 800
800
#3F5354
oklch(42.6% 0.025 200.1)
-
Step 900
900
#364545
oklch(37.7% 0.019 196.4)
-
Step 950
950
#202829
oklch(27% 0.011 205.8)
#668283 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) | #7E7F83 | 0.033 |
| Deuteranopia (no green cones) | #787B83 | 0.030 |
| Tritanopia (no blue cones) | #5D8482 | 0.012 |
| Achromatopsia (no color) | #7D7D7D | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668283
#668283
oklch(58.5% 0.032 199)
- #8E7574
#8E7574
oklch(58.6% 0.031 20.8)
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 #668283, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.017
- Battleship Grey #6B7C85 ΔE 0.020
- Grey Blue #647D8E ΔE 0.026
- Slate Gray #708090 ΔE 0.027
- Medium Grey #7D7F7C ΔE 0.031
- Steel #738595 ΔE 0.034
- Gray #808080 ΔE 0.035
- Battleship Gray #6C757D ΔE 0.037
Use #668283 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.