#667B72
Closest named color: Battleship Gray (#6C757D). oklch(56.3% 0.028 167.5), rgb(102, 123, 114).
Aa
Black text reads best on this color (4.64:1).
About this color
#667B72 is a medium-dark close to neutral grey. In OKLCH its lightness is 56%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.030 away. Black text reads best on it, at 4.64:1.
| Hue family | Neutrals |
| Lightness | medium-dark (56%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #667B72 |
| RGB | rgb(102, 123, 114) |
| HSL | hsl(154, 9%, 44%) |
| OKLCH | oklch(56.3% 0.028 167.5) |
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 #667B72 | 4.52:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #667B72 | 4.64:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #667B72 text on white | 4.52:1 | AA | Lc 71.4 | Content text, not long reading |
| #667B72 text on black | 4.64:1 | AA | Lc -30.2 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E8EBE9
oklch(93.7% 0.004 157.2)
-
Step 200
200
#D5DBD8
oklch(88.6% 0.008 164.9)
-
Step 300
300
#B9C3BF
oklch(80.8% 0.012 170.2)
-
Step 400
400
#95A59E
oklch(70.7% 0.021 167.7)
-
Step 500
500
#7B8F86
oklch(63.1% 0.027 166.6)
-
Step 600
600 (this color)
#667B72
oklch(56.3% 0.028 167.5)
-
Step 700
700
#53665E
oklch(49.2% 0.026 167.8)
-
Step 800
800
#44534D
oklch(42.7% 0.021 169.1)
-
Step 900
900
#394540
oklch(37.8% 0.018 168.3)
-
Step 950
950
#222825
oklch(27% 0.01 164.1)
#667B72 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) | #7A7872 | 0.029 |
| Deuteranopia (no green cones) | #767573 | 0.028 |
| Tritanopia (no blue cones) | #627B78 | 0.010 |
| Achromatopsia (no color) | #767676 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667B72
#667B72
oklch(56.3% 0.028 167.5)
- #836F78
#836F78
oklch(56.3% 0.028 349.1)
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 #667B72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.030
- Battleship Grey #6B7C85 ΔE 0.030
- Medium Grey #7D7F7C ΔE 0.039
- Steel Grey #6F828A ΔE 0.040
- Grey Blue #647D8E ΔE 0.042
- Gray #808080 ΔE 0.046
- Slate Gray #708090 ΔE 0.048
- Dim Gray #696969 ΔE 0.051
Use #667B72 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.