#858A95
Closest named color: Light Slate Gray (#778899). oklch(63.3% 0.017 266.2), rgb(133, 138, 149).
Aa
Black text reads best on this color (6.06:1).
About this color
#858A95 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 0.022 away. Black text reads best on it, at 6.06:1.
| Hue family | Neutrals |
| Lightness | medium-light (63%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #858A95 |
| RGB | rgb(133, 138, 149) |
| HSL | hsl(221, 7%, 55%) |
| OKLCH | oklch(63.3% 0.017 266.2) |
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 #858A95 | 3.46:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #858A95 | 6.06:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #858A95 text on white | 3.46:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #858A95 text on black | 6.06:1 | AA | Lc -39.5 | 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
#E9EAEB
oklch(93.7% 0.002 247.8)
-
Step 200
200
#D7D9DC
oklch(88.5% 0.005 258.3)
-
Step 300
300
#BEC0C6
oklch(80.8% 0.009 271.3)
-
Step 400
400
#9CA1A9
oklch(70.7% 0.013 259.8)
-
Step 500
500 (this color)
#858A95
oklch(63.3% 0.017 266.2)
-
Step 600
600
#6E737F
oklch(55.5% 0.02 267.7)
-
Step 700
700
#5C616B
oklch(49.2% 0.017 264.4)
-
Step 800
800
#4B4F57
oklch(42.7% 0.014 264.4)
-
Step 900
900
#3F4248
oklch(37.9% 0.011 264.4)
-
Step 950
950
#25262A
oklch(26.9% 0.008 274.7)
#858A95 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) | #878B96 | 0.004 |
| Deuteranopia (no green cones) | #858995 | 0.003 |
| Tritanopia (no blue cones) | #818C8D | 0.016 |
| Achromatopsia (no color) | #8A8A8A | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858A95
#858A95
oklch(63.3% 0.017 266.2)
- #8F897E
#8F897E
oklch(63.2% 0.018 82.8)
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 #858A95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.022
- Blue Grey #758DA3 ΔE 0.027
- Steel #738595 ΔE 0.030
- Silver Lake Blue #778DA9 ΔE 0.033
- Warm Grey #978A84 ΔE 0.035
- Lavender Gray #7E7F9A ΔE 0.037
- Gray #808080 ΔE 0.037
- Purpley Grey #947E94 ΔE 0.038
Use #858A95 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.