#798990
Closest named color: Light Slate Gray (#778899). oklch(62% 0.021 225.9), rgb(121, 137, 144).
Aa
Black text reads best on this color (5.79:1).
About this color
#798990 is a medium-dark close to neutral grey. In OKLCH its lightness is 62%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.015 away. Black text reads best on it, at 5.79:1.
| Hue family | Neutrals |
| Lightness | medium-dark (62%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.79:1 |
| White text | 3.62:1 |
Values
| HEX | #798990 |
| RGB | rgb(121, 137, 144) |
| HSL | hsl(198, 9%, 52%) |
| OKLCH | oklch(62% 0.021 225.9) |
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 #798990 | 3.62:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #798990 | 5.79:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #798990 text on white | 3.62:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #798990 text on black | 5.79:1 | AA | Lc -37.8 | 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
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D5DADC
oklch(88.5% 0.006 223.5)
-
Step 300
300
#BAC2C6
oklch(80.9% 0.011 228.9)
-
Step 400
400
#96A3A9
oklch(70.7% 0.017 227.1)
-
Step 500
500 (this color)
#798990
oklch(62% 0.021 225.9)
-
Step 600
600
#65767E
oklch(55.5% 0.024 227.9)
-
Step 700
700
#54646A
oklch(49.2% 0.022 222.5)
-
Step 800
800
#455157
oklch(42.7% 0.018 229.4)
-
Step 900
900
#3A4347
oklch(37.6% 0.014 226.3)
-
Step 950
950
#22272A
oklch(26.9% 0.009 234.1)
#798990 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) | #858890 | 0.017 |
| Deuteranopia (no green cones) | #828590 | 0.016 |
| Tritanopia (no blue cones) | #738B8B | 0.014 |
| Achromatopsia (no color) | #868686 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #798990
#798990
oklch(62% 0.021 225.9)
- #92827B
#92827B
oklch(61.9% 0.022 45.1)
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 #798990, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.015
- Steel #738595 ΔE 0.018
- Steel Grey #6F828A ΔE 0.026
- Blue Grey #758DA3 ΔE 0.027
- Gray #808080 ΔE 0.029
- Slate Gray #708090 ΔE 0.030
- Medium Grey #7D7F7C ΔE 0.034
- Silver Lake Blue #778DA9 ΔE 0.036
Use #798990 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.