#798D91
Closest named color: Light Slate Gray (#778899). oklch(62.9% 0.024 211.1), rgb(121, 141, 145).
Aa
Black text reads best on this color (6.03:1).
About this color
#798D91 is a medium-light close to neutral grey. In OKLCH its lightness is 63%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.022 away. Black text reads best on it, at 6.03:1.
| Hue family | Neutrals |
| Lightness | medium-light (63%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 6.03:1 |
| White text | 3.48:1 |
Values
| HEX | #798D91 |
| RGB | rgb(121, 141, 145) |
| HSL | hsl(190, 10%, 52%) |
| OKLCH | oklch(62.9% 0.024 211.1) |
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 #798D91 | 3.48:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #798D91 | 6.03:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #798D91 text on white | 3.48:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #798D91 text on black | 6.03:1 | AA | Lc -39.3 | 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
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D4DADB
oklch(88.4% 0.007 208.8)
-
Step 300
300
#B9C3C5
oklch(81% 0.011 211)
-
Step 400
400
#94A4A7
oklch(70.7% 0.019 210.2)
-
Step 500
500 (this color)
#798D91
oklch(62.9% 0.024 211.1)
-
Step 600
600
#62787C
oklch(55.6% 0.027 209.8)
-
Step 700
700
#516568
oklch(49.1% 0.025 207.6)
-
Step 800
800
#435255
oklch(42.7% 0.019 211.1)
-
Step 900
900
#384446
oklch(37.7% 0.016 208.8)
-
Step 950
950
#212829
oklch(27% 0.01 207.1)
#798D91 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) | #898B91 | 0.022 |
| Deuteranopia (no green cones) | #858891 | 0.021 |
| Tritanopia (no blue cones) | #728F8E | 0.012 |
| Achromatopsia (no color) | #898989 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #798D91
#798D91
oklch(62.9% 0.024 211.1)
- #978480
#978480
oklch(62.9% 0.024 31.8)
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 #798D91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.022
- Blue Grey #758DA3 ΔE 0.028
- Steel #738595 ΔE 0.028
- Steel Grey #6F828A ΔE 0.035
- Silver Lake Blue #778DA9 ΔE 0.037
- Gray #808080 ΔE 0.038
- Slate Gray #708090 ΔE 0.041
- Medium Grey #7D7F7C ΔE 0.042
Use #798D91 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.