#818F80
Closest named color: Green Grey (#77926F). oklch(63.4% 0.027 143.4), rgb(129, 143, 128).
Aa
Black text reads best on this color (6.17:1).
About this color
#818F80 is a medium-light close to neutral grey. In OKLCH its lightness is 63%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Green Grey (#77926F), ΔE 0.033 away. Black text reads best on it, at 6.17:1.
| Hue family | Neutrals |
| Lightness | medium-light (63%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Green Grey (#77926F) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #818F80 |
| RGB | rgb(129, 143, 128) |
| HSL | hsl(116, 6%, 53%) |
| OKLCH | oklch(63.4% 0.027 143.4) |
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 #818F80 | 3.40:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #818F80 | 6.17:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #818F80 text on white | 3.40:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #818F80 text on black | 6.17:1 | AA | Lc -40.2 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E8EAE8
oklch(93.5% 0.003 145.5)
-
Step 200
200
#D6DAD6
oklch(88.4% 0.007 145.5)
-
Step 300
300
#BCC3BB
oklch(80.9% 0.013 141.8)
-
Step 400
400
#99A498
oklch(70.6% 0.021 143)
-
Step 500
500 (this color)
#818F80
oklch(63.4% 0.027 143.4)
-
Step 600
600
#697868
oklch(55.5% 0.03 143.5)
-
Step 700
700
#586557
oklch(49.1% 0.027 143.2)
-
Step 800
800
#485247
oklch(42.6% 0.022 142.7)
-
Step 900
900
#3C443C
oklch(37.7% 0.017 145.2)
-
Step 950
950
#232823
oklch(27% 0.012 145.2)
#818F80 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) | #908C7F | 0.022 |
| Deuteranopia (no green cones) | #8D8B81 | 0.020 |
| Tritanopia (no blue cones) | #808E8B | 0.018 |
| Achromatopsia (no color) | #8B8B8B | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #818F80
#818F80
oklch(63.4% 0.027 143.4)
- #938594
#938594
oklch(63.4% 0.027 323.9)
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 #818F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Grey #77926F ΔE 0.033
- Warm Grey #978A84 ΔE 0.036
- Brown Grey #8D8468 ΔE 0.038
- Gray #808080 ΔE 0.044
- Medium Grey #7D7F7C ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.048
- Slate Green #658D6D ΔE 0.049
- Light Slate Gray #778899 ΔE 0.050
Use #818F80 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.