#728C71
Closest named color: Slate Green (#658D6D). oklch(61.2% 0.05 144), rgb(114, 140, 113).
Aa
Black text reads best on this color (5.70:1).
About this color
#728C71 is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.050 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 0.018 away. Black text reads best on it, at 5.70:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.70:1 |
| White text | 3.68:1 |
Values
| HEX | #728C71 |
| RGB | rgb(114, 140, 113) |
| HSL | hsl(118, 11%, 50%) |
| OKLCH | oklch(61.2% 0.05 144) |
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 #728C71 | 3.68:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #728C71 | 5.70:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #728C71 text on white | 3.68:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #728C71 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D4DCD4
oklch(88.6% 0.014 145.5)
-
Step 300
300
#B8C5B7
oklch(80.9% 0.024 143.3)
-
Step 400
400
#92A791
oklch(70.6% 0.039 143.9)
-
Step 500
500 (this color)
#728C71
oklch(61.2% 0.05 144)
-
Step 600
600
#607C5F
oklch(55.6% 0.055 143.9)
-
Step 700
700
#4F684F
oklch(49% 0.049 144.8)
-
Step 800
800
#415540
oklch(42.6% 0.042 143.6)
-
Step 900
900
#374637
oklch(37.6% 0.032 144.9)
-
Step 950
950
#202920
oklch(26.9% 0.021 145)
#728C71 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) | #8D876F | 0.039 |
| Deuteranopia (no green cones) | #898472 | 0.038 |
| Tritanopia (no blue cones) | #708A84 | 0.031 |
| Achromatopsia (no color) | #858585 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728C71
#728C71
oklch(61.2% 0.05 144)
- #937A95
#937A95
oklch(61.2% 0.05 323.8)
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 #728C71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.018
- Green Grey #77926F ΔE 0.021
- Brown Grey #8D8468 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.047
- Medium Grey #7D7F7C ΔE 0.048
- Camo #7F8F4E ΔE 0.051
- Gray #808080 ΔE 0.051
Use #728C71 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.