#77918F
Closest named color: Light Slate Gray (#778899). oklch(63.6% 0.03 190.7), rgb(119, 145, 143).
Aa
Black text reads best on this color (6.23:1).
About this color
#77918F is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.034 away. Black text reads best on it, at 6.23:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 6.23:1 |
| White text | 3.37:1 |
Values
| HEX | #77918F |
| RGB | rgb(119, 145, 143) |
| HSL | hsl(175, 11%, 52%) |
| OKLCH | oklch(63.6% 0.03 190.7) |
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 #77918F | 3.37:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #77918F | 6.23:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #77918F text on white | 3.37:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #77918F text on black | 6.23:1 | AA | Lc -40.5 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBDA
oklch(88.5% 0.009 188.1)
-
Step 300
300
#B7C4C3
oklch(81% 0.014 191.3)
-
Step 400
400
#91A5A4
oklch(70.6% 0.022 193)
-
Step 500
500 (this color)
#77918F
oklch(63.6% 0.03 190.7)
-
Step 600
600
#5E7A78
oklch(55.7% 0.032 190.8)
-
Step 700
700
#4D6665
oklch(49% 0.03 193.2)
-
Step 800
800
#405452
oklch(42.9% 0.025 188.7)
-
Step 900
900
#364544
oklch(37.7% 0.019 191.3)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#77918F 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) | #8E8E8F | 0.032 |
| Deuteranopia (no green cones) | #898A8F | 0.030 |
| Tritanopia (no blue cones) | #709390 | 0.010 |
| Achromatopsia (no color) | #8C8C8C | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77918F
#77918F
oklch(63.6% 0.03 190.7)
- #9C8486
#9C8486
oklch(63.6% 0.029 12.3)
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 #77918F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.034
- Blue Grey #758DA3 ΔE 0.036
- Steel #738595 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.042
- Dull Teal #5F9E8F ΔE 0.044
- Silver Lake Blue #778DA9 ΔE 0.045
- Steel Grey #6F828A ΔE 0.045
Use #77918F 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.