#818693
Closest named color: Light Slate Gray (#778899). oklch(62% 0.02 269), rgb(129, 134, 147).
Aa
Black text reads best on this color (5.76:1).
About this color
#818693 is a medium-light close to neutral grey. In OKLCH its lightness is 62%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.015 away. Black text reads best on it, at 5.76:1.
| Hue family | Neutrals |
| Lightness | medium-light (62%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #818693 |
| RGB | rgb(129, 134, 147) |
| HSL | hsl(223, 8%, 54%) |
| OKLCH | oklch(62% 0.02 269) |
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 #818693 | 3.64:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #818693 | 5.76:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #818693 text on white | 3.64:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #818693 text on black | 5.76:1 | AA | Lc -37.6 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D7D9DD
oklch(88.5% 0.006 264.5)
-
Step 300
300
#BEC0C7
oklch(80.8% 0.01 273.3)
-
Step 400
400
#9CA0AB
oklch(70.6% 0.017 269.9)
-
Step 500
500 (this color)
#818693
oklch(62% 0.02 269)
-
Step 600
600
#6E7381
oklch(55.6% 0.022 270)
-
Step 700
700
#5C606D
oklch(49% 0.021 272)
-
Step 800
800
#4B4F59
oklch(42.8% 0.017 268.3)
-
Step 900
900
#3F4149
oklch(37.6% 0.014 274.6)
-
Step 950
950
#25262B
oklch(27% 0.009 276.8)
#818693 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) | #828794 | 0.003 |
| Deuteranopia (no green cones) | #818593 | 0.003 |
| Tritanopia (no blue cones) | #7D888A | 0.018 |
| Achromatopsia (no color) | #868686 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #818693
#818693
oklch(62% 0.02 269)
- #8B8679
#8B8679
oklch(62.1% 0.02 89.4)
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 #818693, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.015
- Steel #738595 ΔE 0.020
- Lavender Gray #7E7F9A ΔE 0.026
- Blue Grey #758DA3 ΔE 0.028
- Gray #808080 ΔE 0.029
- Slate Gray #708090 ΔE 0.031
- Steel Grey #6F828A ΔE 0.032
- Silver Lake Blue #778DA9 ΔE 0.034
Use #818693 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.