#686B5C
Closest named color: Dim Gray (#696969). oklch(52.1% 0.023 116.4), rgb(104, 107, 92).
Aa
White text reads best on this color (5.45:1).
About this color
#686B5C is a medium-dark close to neutral grey. In OKLCH its lightness is 52%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.023 away. White text reads best on it, at 5.45:1.
| Hue family | Neutrals |
| Lightness | medium-dark (52%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #686B5C |
| RGB | rgb(104, 107, 92) |
| HSL | hsl(72, 8%, 39%) |
| OKLCH | oklch(52.1% 0.023 116.4) |
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 #686B5C | 5.45:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #686B5C | 3.84:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #686B5C text on white | 5.45:1 | AA | Lc 77.3 | Fine for body text |
| #686B5C text on black | 3.84:1 | AA large text | Lc -24.5 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D9DAD5
oklch(88.6% 0.007 115.7)
-
Step 300
300
#C0C2BA
oklch(81% 0.011 118.1)
-
Step 400
400
#A0A296
oklch(70.7% 0.017 114.5)
-
Step 500
500
#888B7C
oklch(63% 0.022 116.2)
-
Step 600
600
#727565
oklch(55.5% 0.024 115.8)
-
Step 700
700 (this color)
#686B5C
oklch(52.1% 0.023 116.4)
-
Step 800
800
#4E5045
oklch(42.6% 0.018 115.5)
-
Step 900
900
#41433A
oklch(37.8% 0.015 117.3)
-
Step 950
950
#262722
oklch(27% 0.009 116.2)
#686B5C 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) | #6D695B | 0.009 |
| Deuteranopia (no green cones) | #6D6A5D | 0.008 |
| Tritanopia (no blue cones) | #6A6967 | 0.020 |
| Achromatopsia (no color) | #696969 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #686B5C
#686B5C
oklch(52.1% 0.023 116.4)
- #6A6775
#6A6775
oklch(52.1% 0.022 295.4)
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 #686B5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.023
- Dark Taupe #7F684E ΔE 0.038
- Grey Brown #7F7053 ΔE 0.043
- Battleship Gray #6C757D ΔE 0.051
- Slate #516572 ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.054
- Dull Brown #876E4B ΔE 0.055
- Dirt Brown #836539 ΔE 0.057
Use #686B5C 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.