#758C90
Closest named color: Light Slate Gray (#778899). oklch(62.3% 0.027 209.3), rgb(117, 140, 144).
Aa
Black text reads best on this color (5.91:1).
About this color
#758C90 is a medium-light close to neutral grey. In OKLCH its lightness is 62%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Light Slate Gray (#778899), ΔE 0.021 away. Black text reads best on it, at 5.91:1.
| Hue family | Neutrals |
| Lightness | medium-light (62%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #758C90 |
| RGB | rgb(117, 140, 144) |
| HSL | hsl(189, 11%, 51%) |
| OKLCH | oklch(62.3% 0.027 209.3) |
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 #758C90 | 3.55:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #758C90 | 5.91:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #758C90 text on white | 3.55:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #758C90 text on black | 5.91:1 | AA | Lc -38.6 | 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
#D4DADC
oklch(88.4% 0.007 219.6)
-
Step 300
300
#B7C3C5
oklch(80.9% 0.014 208.8)
-
Step 400
400
#92A4A8
oklch(70.6% 0.021 212.6)
-
Step 500
500 (this color)
#758C90
oklch(62.3% 0.027 209.3)
-
Step 600
600
#60787D
oklch(55.5% 0.029 211.7)
-
Step 700
700
#4F6569
oklch(49% 0.027 209.9)
-
Step 800
800
#415356
oklch(42.8% 0.023 208.8)
-
Step 900
900
#374447
oklch(37.6% 0.018 213.3)
-
Step 950
950
#202829
oklch(27% 0.011 205.8)
#758C90 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) | #888A90 | 0.026 |
| Deuteranopia (no green cones) | #838690 | 0.024 |
| Tritanopia (no blue cones) | #6D8E8D | 0.013 |
| Achromatopsia (no color) | #888888 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758C90
#758C90
oklch(62.3% 0.027 209.3)
- #97817E
#97817E
oklch(62.3% 0.027 27.1)
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 #758C90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.021
- Steel #738595 ΔE 0.024
- Blue Grey #758DA3 ΔE 0.028
- Steel Grey #6F828A ΔE 0.030
- Gray #808080 ΔE 0.036
- Slate Gray #708090 ΔE 0.037
- Silver Lake Blue #778DA9 ΔE 0.038
- Medium Grey #7D7F7C ΔE 0.039
Use #758C90 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.