#77858B
Closest named color: Steel Grey (#6F828A). oklch(60.7% 0.019 225.4), rgb(119, 133, 139).
Aa
Black text reads best on this color (5.51:1).
About this color
#77858B is a medium-dark close to neutral grey. In OKLCH its lightness is 61%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Steel Grey (#6F828A), ΔE 0.015 away. Black text reads best on it, at 5.51:1.
| Hue family | Neutrals |
| Lightness | medium-dark (61%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #77858B |
| RGB | rgb(119, 133, 139) |
| HSL | hsl(198, 8%, 51%) |
| OKLCH | oklch(60.7% 0.019 225.4) |
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 #77858B | 3.80:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #77858B | 5.51:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #77858B text on white | 3.80:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #77858B text on black | 5.51:1 | AA | Lc -36.0 | 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
#F4F5F6
oklch(97% 0.002 247.8)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADC
oklch(88.6% 0.005 228.8)
-
Step 300
300
#BBC2C5
oklch(80.9% 0.009 225.1)
-
Step 400
400
#97A3A8
oklch(70.7% 0.015 224.6)
-
Step 500
500 (this color)
#77858B
oklch(60.7% 0.019 225.4)
-
Step 600
600
#67767C
oklch(55.6% 0.02 223.8)
-
Step 700
700
#566369
oklch(49.1% 0.019 227.3)
-
Step 800
800
#465156
oklch(42.7% 0.016 226.9)
-
Step 900
900
#3B4347
oklch(37.7% 0.013 229.2)
-
Step 950
950
#232729
oklch(27% 0.007 229.1)
#77858B 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) | #82848B | 0.016 |
| Deuteranopia (no green cones) | #7F828B | 0.014 |
| Tritanopia (no blue cones) | #728787 | 0.012 |
| Achromatopsia (no color) | #838383 | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77858B
#77858B
oklch(60.7% 0.019 225.4)
- #8D7F79
#8D7F79
oklch(60.7% 0.019 44.7)
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 #77858B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.015
- Steel #738595 ΔE 0.016
- Gray #808080 ΔE 0.020
- Light Slate Gray #778899 ΔE 0.021
- Slate Gray #708090 ΔE 0.021
- Medium Grey #7D7F7C ΔE 0.024
- Battleship Grey #6B7C85 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.035
Use #77858B 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.