#728537
Closest named color: Khaki Green (#728639). oklch(58.4% 0.106 121.2), rgb(114, 133, 55).
Aa
Black text reads best on this color (5.12:1).
About this color
#728537 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 58%, its chroma 0.106 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Khaki Green (#728639), ΔE 0.003 away. Black text reads best on it, at 5.12:1.
| Hue family | Yellows |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Khaki Green (#728639) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #728537 |
| RGB | rgb(114, 133, 55) |
| HSL | hsl(75, 41%, 37%) |
| OKLCH | oklch(58.4% 0.106 121.2) |
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 #728537 | 4.09:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #728537 | 5.12:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #728537 text on white | 4.09:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #728537 text on black | 5.12:1 | AA | Lc -33.6 | 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 600.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D6DCC9
oklch(88.5% 0.026 121.2)
-
Step 300
300
#BBC6A4
oklch(80.9% 0.048 122)
-
Step 400
400
#99A872
oklch(70.6% 0.076 121)
-
Step 500
500
#80934C
oklch(63.2% 0.099 121.6)
-
Step 600
600 (this color)
#728537
oklch(58.4% 0.106 121.2)
-
Step 700
700
#586920
oklch(49.1% 0.099 121.4)
-
Step 800
800
#48561D
oklch(42.8% 0.082 121.6)
-
Step 900
900
#3C471E
oklch(37.8% 0.064 122)
-
Step 950
950
#232912
oklch(26.8% 0.04 121.1)
#728537 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) | #8D7E2F | 0.042 |
| Deuteranopia (no green cones) | #8A7D3C | 0.043 |
| Tritanopia (no blue cones) | #787F74 | 0.088 |
| Achromatopsia (no color) | #7D7D7D | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728537
#728537
oklch(58.4% 0.106 121.2)
- #876CB0
#876CB0
oklch(58.5% 0.105 301.5)
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 #728537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Khaki Green #728639 ΔE 0.003
- Swamp #698339 ΔE 0.014
- Moss Green #658B38 ΔE 0.023
- Swamp Green #748500 ΔE 0.030
- Drab #828344 ΔE 0.030
- Olive #808000 ΔE 0.031
- Mossy Green #638B27 ΔE 0.033
- Military Green #667C3E ΔE 0.035
Use #728537 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.