#728992
Closest named color: Steel (#738595). oklch(61.5% 0.03 223.5), rgb(114, 137, 146).
Aa
Black text reads best on this color (5.70:1).
About this color
#728992 is a medium-dark close to neutral grey. In OKLCH its lightness is 62%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Steel (#738595), ΔE 0.014 away. Black text reads best on it, at 5.70:1.
| Hue family | Neutrals |
| Lightness | medium-dark (62%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Steel (#738595) |
| Black text | 5.70:1 |
| White text | 3.67:1 |
Values
| HEX | #728992 |
| RGB | rgb(114, 137, 146) |
| HSL | hsl(197, 13%, 51%) |
| OKLCH | oklch(61.5% 0.03 223.5) |
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 #728992 | 3.67:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #728992 | 5.70:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #728992 text on white | 3.67:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #728992 text on black | 5.70:1 | AA | Lc -37.3 | 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
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADD
oklch(88.5% 0.008 228.9)
-
Step 300
300
#B7C3C8
oklch(80.9% 0.015 224.5)
-
Step 400
400
#92A4AB
oklch(70.7% 0.023 223.1)
-
Step 500
500 (this color)
#728992
oklch(61.5% 0.03 223.5)
-
Step 600
600
#5F7881
oklch(55.6% 0.032 221.8)
-
Step 700
700
#4E656D
oklch(49.1% 0.03 221.1)
-
Step 800
800
#405259
oklch(42.6% 0.025 223.6)
-
Step 900
900
#374449
oklch(37.7% 0.019 223.2)
-
Step 950
950
#20282B
oklch(27% 0.013 222.5)
#728992 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) | #848893 | 0.025 |
| Deuteranopia (no green cones) | #7F8492 | 0.022 |
| Tritanopia (no blue cones) | #698C8C | 0.019 |
| Achromatopsia (no color) | #858585 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728992
#728992
oklch(61.5% 0.03 223.5)
- #957F77
#957F77
oklch(61.4% 0.03 41)
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 #728992, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.014
- Light Slate Gray #778899 ΔE 0.014
- Steel Grey #6F828A ΔE 0.021
- Blue Grey #758DA3 ΔE 0.026
- Slate Gray #708090 ΔE 0.026
- Gray #808080 ΔE 0.033
- Silver Lake Blue #778DA9 ΔE 0.035
- Medium Grey #7D7F7C ΔE 0.037
Use #728992 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.