#6C8685
Closest named color: Steel Grey (#6F828A). oklch(59.9% 0.03 193.5), rgb(108, 134, 133).
Aa
Black text reads best on this color (5.38:1).
About this color
#6C8685 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Steel Grey (#6F828A), ΔE 0.017 away. Black text reads best on it, at 5.38:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #6C8685 |
| RGB | rgb(108, 134, 133) |
| HSL | hsl(178, 11%, 47%) |
| OKLCH | oklch(59.9% 0.03 193.5) |
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 #6C8685 | 3.89:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #6C8685 | 5.38:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #6C8685 text on white | 3.89:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #6C8685 text on black | 5.38:1 | AA | Lc -35.2 | 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 500.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBDA
oklch(88.5% 0.009 188.1)
-
Step 300
300
#B6C4C3
oklch(80.9% 0.015 191.7)
-
Step 400
400
#91A5A5
oklch(70.6% 0.022 196.7)
-
Step 500
500 (this color)
#6C8685
oklch(59.9% 0.03 193.5)
-
Step 600
600
#5E7A79
oklch(55.7% 0.032 193.5)
-
Step 700
700
#4D6665
oklch(49% 0.03 193.2)
-
Step 800
800
#3F5353
oklch(42.6% 0.025 196.3)
-
Step 900
900
#364544
oklch(37.7% 0.019 191.3)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#6C8685 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) | #838385 | 0.032 |
| Deuteranopia (no green cones) | #7D7F85 | 0.029 |
| Tritanopia (no blue cones) | #648886 | 0.011 |
| Achromatopsia (no color) | #818181 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8685
#6C8685
oklch(59.9% 0.03 193.5)
- #91797B
#91797B
oklch(59.9% 0.03 12.3)
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 #6C8685, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.017
- Medium Grey #7D7F7C ΔE 0.028
- Steel #738595 ΔE 0.028
- Slate Gray #708090 ΔE 0.029
- Gray #808080 ΔE 0.030
- Battleship Grey #6B7C85 ΔE 0.030
- Light Slate Gray #778899 ΔE 0.035
- Grey Blue #647D8E ΔE 0.036
Use #6C8685 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.