#7B818A
Closest named color: Gray (#808080). oklch(60.1% 0.015 258.4), rgb(123, 129, 138).
Aa
Black text reads best on this color (5.34:1).
About this color
#7B818A is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Gray (#808080), ΔE 0.015 away. Black text reads best on it, at 5.34:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Gray (#808080) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #7B818A |
| RGB | rgb(123, 129, 138) |
| HSL | hsl(216, 6%, 51%) |
| OKLCH | oklch(60.1% 0.015 258.4) |
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 #7B818A | 3.92:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #7B818A | 5.34:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #7B818A text on white | 3.92:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #7B818A text on black | 5.34:1 | AA | Lc -35.0 | 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
#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
#BEC1C5
oklch(81% 0.007 255.5)
-
Step 400
400
#9CA1A8
oklch(70.7% 0.012 256.7)
-
Step 500
500 (this color)
#7B818A
oklch(60.1% 0.015 258.4)
-
Step 600
600
#6D747D
oklch(55.6% 0.016 254.7)
-
Step 700
700
#5B616A
oklch(49.1% 0.016 258.4)
-
Step 800
800
#4B4F56
oklch(42.7% 0.013 261.8)
-
Step 900
900
#3E4247
oklch(37.7% 0.01 254)
-
Step 950
950
#25272A
oklch(27.2% 0.006 258.4)
#7B818A 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) | #7E818A | 0.004 |
| Deuteranopia (no green cones) | #7D808A | 0.004 |
| Tritanopia (no blue cones) | #788384 | 0.013 |
| Achromatopsia (no color) | #808080 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B818A
#7B818A
oklch(60.1% 0.015 258.4)
- #868077
#868077
oklch(60.2% 0.015 78.2)
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 #7B818A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gray #808080 ΔE 0.015
- Steel Grey #6F828A ΔE 0.017
- Slate Gray #708090 ΔE 0.018
- Steel #738595 ΔE 0.019
- Medium Grey #7D7F7C ΔE 0.020
- Light Slate Gray #778899 ΔE 0.025
- Lavender Gray #7E7F9A ΔE 0.028
- Battleship Grey #6B7C85 ΔE 0.029
Use #7B818A 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.