#666272
Closest named color: Dim Gray (#696969). oklch(50.6% 0.025 296.9), rgb(102, 98, 114).
Aa
White text reads best on this color (5.90:1).
About this color
#666272 is a medium-dark close to neutral grey. In OKLCH its lightness is 51%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.030 away. White text reads best on it, at 5.90:1.
| Hue family | Neutrals |
| Lightness | medium-dark (51%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #666272 |
| RGB | rgb(102, 98, 114) |
| HSL | hsl(255, 8%, 42%) |
| OKLCH | oklch(50.6% 0.025 296.9) |
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 #666272 | 5.90:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #666272 | 3.55:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #666272 text on white | 5.90:1 | AA | Lc 79.6 | Fine for body text |
| #666272 text on black | 3.55:1 | AA large text | Lc -22.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#D9D8DD
oklch(88.4% 0.007 295.4)
-
Step 300
300
#C1BFC8
oklch(80.9% 0.013 296.3)
-
Step 400
400
#A19EAC
oklch(70.6% 0.02 295.7)
-
Step 500
500
#8B8797
oklch(63.2% 0.024 297.1)
-
Step 600
600
#757082
oklch(55.6% 0.028 298.2)
-
Step 700
700 (this color)
#666272
oklch(50.6% 0.025 296.9)
-
Step 800
800
#504D59
oklch(42.8% 0.02 297)
-
Step 900
900
#424049
oklch(37.7% 0.015 295.8)
-
Step 950
950
#27252B
oklch(26.9% 0.011 300.8)
#666272 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) | #5F6473 | 0.011 |
| Deuteranopia (no green cones) | #5F6472 | 0.012 |
| Tritanopia (no blue cones) | #646467 | 0.021 |
| Achromatopsia (no color) | #646464 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #666272
#666272
oklch(50.6% 0.025 296.9)
- #636757
#636757
oklch(50.5% 0.025 118.7)
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 #666272, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.030
- Slate #516572 ΔE 0.031
- Dusty Grape #545775 ΔE 0.047
- Battleship Gray #6C757D ΔE 0.056
- Metallic Blue #4F738E ΔE 0.060
- Dusty Purple #825F87 ΔE 0.060
- Dull Purple #84597E ΔE 0.061
- Muted Purple #805B87 ΔE 0.062
Use #666272 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.