#667F82
Closest named color: Battleship Grey (#6B7C85). oklch(57.8% 0.029 205.4), rgb(102, 127, 130).
Aa
Black text reads best on this color (4.92:1).
About this color
#667F82 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.013 away. Black text reads best on it, at 4.92:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #667F82 |
| RGB | rgb(102, 127, 130) |
| HSL | hsl(186, 12%, 45%) |
| OKLCH | oklch(57.8% 0.029 205.4) |
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 #667F82 | 4.26:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #667F82 | 4.92:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #667F82 text on white | 4.26:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #667F82 text on black | 4.92:1 | AA | Lc -32.2 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D4DADB
oklch(88.4% 0.007 208.8)
-
Step 300
300
#B7C3C5
oklch(80.9% 0.014 208.8)
-
Step 400
400
#92A5A7
oklch(70.8% 0.022 204.4)
-
Step 500
500
#778E91
oklch(63% 0.027 206.1)
-
Step 600
600 (this color)
#667F82
oklch(57.8% 0.029 205.4)
-
Step 700
700
#4F6568
oklch(49% 0.027 206.6)
-
Step 800
800
#415355
oklch(42.8% 0.023 204.7)
-
Step 900
900
#374446
oklch(37.6% 0.017 207.8)
-
Step 950
950
#202829
oklch(27% 0.011 205.8)
#667F82 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) | #7B7D82 | 0.029 |
| Deuteranopia (no green cones) | #767982 | 0.027 |
| Tritanopia (no blue cones) | #5D8180 | 0.013 |
| Achromatopsia (no color) | #7A7A7A | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667F82
#667F82
oklch(57.8% 0.029 205.4)
- #8A7371
#8A7371
oklch(57.7% 0.029 23.9)
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 #667F82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.013
- Steel Grey #6F828A ΔE 0.019
- Grey Blue #647D8E ΔE 0.022
- Slate Gray #708090 ΔE 0.026
- Battleship Gray #6C757D ΔE 0.028
- Medium Grey #7D7F7C ΔE 0.032
- Gray #808080 ΔE 0.037
- Steel #738595 ΔE 0.037
Use #667F82 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.