#728B71
Closest named color: Slate Green (#658D6D). oklch(61% 0.048 144), rgb(114, 139, 113).
Aa
Black text reads best on this color (5.64:1).
About this color
#728B71 is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.048 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.019 away. Black text reads best on it, at 5.64:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.64:1 |
| White text | 3.71:1 |
Values
| HEX | #728B71 |
| RGB | rgb(114, 139, 113) |
| HSL | hsl(118, 10%, 49%) |
| OKLCH | oklch(61% 0.048 144) |
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 #728B71 | 3.71:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #728B71 | 5.64:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #728B71 text on white | 3.71:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #728B71 text on black | 5.64:1 | AA | Lc -36.9 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D4DBD4
oklch(88.4% 0.012 145.5)
-
Step 300
300
#B8C5B7
oklch(80.9% 0.024 143.3)
-
Step 400
400
#93A792
oklch(70.7% 0.038 143.9)
-
Step 500
500 (this color)
#728B71
oklch(61% 0.048 144)
-
Step 600
600
#617C60
oklch(55.7% 0.053 143.9)
-
Step 700
700
#50684F
oklch(49% 0.049 143.8)
-
Step 800
800
#425541
oklch(42.7% 0.04 143.6)
-
Step 900
900
#384637
oklch(37.7% 0.031 143.2)
-
Step 950
950
#212920
oklch(27% 0.02 142)
#728B71 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) | #8C8670 | 0.038 |
| Deuteranopia (no green cones) | #888372 | 0.037 |
| Tritanopia (no blue cones) | #708984 | 0.031 |
| Achromatopsia (no color) | #848484 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728B71
#728B71
oklch(61% 0.048 144)
- #927A94
#927A94
oklch(61.1% 0.048 323.7)
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 #728B71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.019
- Green Grey #77926F ΔE 0.023
- Brown Grey #8D8468 ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.045
- Medium Grey #7D7F7C ΔE 0.046
- Gray #808080 ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.049
- Camo #7F8F4E ΔE 0.052
Use #728B71 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.