#7D8B8F
Closest named color: Light Slate Gray (#778899). oklch(62.7% 0.017 216.8), rgb(125, 139, 143).
Aa
Black text reads best on this color (5.96:1).
About this color
#7D8B8F is a medium-light close to neutral grey. In OKLCH its lightness is 63%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.021 away. Black text reads best on it, at 5.96:1.
| Hue family | Neutrals |
| Lightness | medium-light (63%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.96:1 |
| White text | 3.52:1 |
Values
| HEX | #7D8B8F |
| RGB | rgb(125, 139, 143) |
| HSL | hsl(193, 7%, 53%) |
| OKLCH | oklch(62.7% 0.017 216.8) |
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 #7D8B8F | 3.52:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #7D8B8F | 5.96:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #7D8B8F text on white | 3.52:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #7D8B8F text on black | 5.96:1 | AA | Lc -38.9 | 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
#F5F6F6
oklch(97.2% 0.001 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADB
oklch(88.6% 0.005 214.3)
-
Step 300
300
#BBC2C4
oklch(80.9% 0.008 216.6)
-
Step 400
400
#98A3A6
oklch(70.8% 0.013 215.9)
-
Step 500
500 (this color)
#7D8B8F
oklch(62.7% 0.017 216.8)
-
Step 600
600
#67767B
oklch(55.5% 0.02 219.8)
-
Step 700
700
#566367
oklch(49% 0.017 218.2)
-
Step 800
800
#465154
oklch(42.6% 0.015 216)
-
Step 900
900
#3B4345
oklch(37.6% 0.011 214.4)
-
Step 950
950
#232729
oklch(27% 0.007 229.1)
#7D8B8F 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) | #888A8F | 0.015 |
| Deuteranopia (no green cones) | #85878F | 0.015 |
| Tritanopia (no blue cones) | #788D8C | 0.011 |
| Achromatopsia (no color) | #888888 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D8B8F
#7D8B8F
oklch(62.7% 0.017 216.8)
- #928581
#928581
oklch(62.7% 0.017 37.8)
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 #7D8B8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.021
- Steel #738595 ΔE 0.027
- Blue Grey #758DA3 ΔE 0.030
- Gray #808080 ΔE 0.032
- Steel Grey #6F828A ΔE 0.034
- Medium Grey #7D7F7C ΔE 0.037
- Silver Lake Blue #778DA9 ΔE 0.038
- Slate Gray #708090 ΔE 0.039
Use #7D8B8F 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.