#667F89
Closest named color: Battleship Grey (#6B7C85). oklch(58% 0.033 224.2), rgb(102, 127, 137).
Aa
Black text reads best on this color (4.96:1).
About this color
#667F89 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.033 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.010 away. Black text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #667F89 |
| RGB | rgb(102, 127, 137) |
| HSL | hsl(197, 15%, 47%) |
| OKLCH | oklch(58% 0.033 224.2) |
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 #667F89 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #667F89 | 4.96:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #667F89 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #667F89 text on black | 4.96:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADD
oklch(88.5% 0.008 228.9)
-
Step 300
300
#B7C3C8
oklch(80.9% 0.015 224.5)
-
Step 400
400
#92A4AC
oklch(70.7% 0.023 226.3)
-
Step 500
500
#778E97
oklch(63.2% 0.03 223.5)
-
Step 600
600 (this color)
#667F89
oklch(58% 0.033 224.2)
-
Step 700
700
#4E656E
oklch(49.2% 0.031 223.8)
-
Step 800
800
#405259
oklch(42.6% 0.025 223.6)
-
Step 900
900
#374449
oklch(37.7% 0.019 223.2)
-
Step 950
950
#20282B
oklch(27% 0.013 222.5)
#667F89 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) | #797E8A | 0.026 |
| Deuteranopia (no green cones) | #747989 | 0.025 |
| Tritanopia (no blue cones) | #5B8282 | 0.021 |
| Achromatopsia (no color) | #7B7B7B | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667F89
#667F89
oklch(58% 0.033 224.2)
- #8C756B
#8C756B
oklch(58.1% 0.033 44.8)
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 #667F89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.010
- Grey Blue #647D8E ΔE 0.012
- Steel Grey #6F828A ΔE 0.016
- Slate Gray #708090 ΔE 0.018
- Battleship Gray #6C757D ΔE 0.029
- Steel #738595 ΔE 0.030
- Medium Grey #7D7F7C ΔE 0.036
- Gray #808080 ΔE 0.038
Use #667F89 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.