#728B84
Closest named color: Steel Grey (#6F828A). oklch(61.5% 0.03 176.4), rgb(114, 139, 132).
Aa
Black text reads best on this color (5.74:1).
About this color
#728B84 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.030 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Grey (#6F828A), ΔE 0.031 away. Black text reads best on it, at 5.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.030) |
| Temperature | cool |
| Nearest name | Steel Grey (#6F828A) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #728B84 |
| RGB | rgb(114, 139, 132) |
| HSL | hsl(163, 10%, 50%) |
| OKLCH | oklch(61.5% 0.03 176.4) |
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 #728B84 | 3.65:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #728B84 | 5.74:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #728B84 text on white | 3.65:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #728B84 text on black | 5.74:1 | AA | Lc -37.5 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBD9
oklch(88.5% 0.008 177.3)
-
Step 300
300
#B7C4C0
oklch(80.9% 0.015 175.6)
-
Step 400
400
#92A6A0
oklch(70.8% 0.024 175.6)
-
Step 500
500 (this color)
#728B84
oklch(61.5% 0.03 176.4)
-
Step 600
600
#5F7A73
oklch(55.6% 0.033 177.4)
-
Step 700
700
#4E6760
oklch(49.1% 0.032 175.9)
-
Step 800
800
#40544E
oklch(42.7% 0.027 174.7)
-
Step 900
900
#374541
oklch(37.7% 0.019 176)
-
Step 950
950
#202926
oklch(27.1% 0.014 173)
#728B84 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) | #898884 | 0.032 |
| Deuteranopia (no green cones) | #848485 | 0.031 |
| Tritanopia (no blue cones) | #6C8C89 | 0.009 |
| Achromatopsia (no color) | #868686 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728B84
#728B84
oklch(61.5% 0.03 176.4)
- #957D85
#957D85
oklch(61.5% 0.032 356)
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 #728B84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Grey #6F828A ΔE 0.031
- Gray #808080 ΔE 0.034
- Medium Grey #7D7F7C ΔE 0.034
- Steel #738595 ΔE 0.036
- Light Slate Gray #778899 ΔE 0.037
- Slate Green #658D6D ΔE 0.042
- Slate Gray #708090 ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.043
Use #728B84 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.