#728131
Closest named color: Swamp (#698339). oklch(57.4% 0.106 118.8), rgb(114, 129, 49).
Aa
Black text reads best on this color (4.89:1).
About this color
#728131 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.106 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.013 away. Black text reads best on it, at 4.89:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.89:1 |
| White text | 4.28:1 |
Values
| HEX | #728131 |
| RGB | rgb(114, 129, 49) |
| HSL | hsl(71, 45%, 35%) |
| OKLCH | oklch(57.4% 0.106 118.8) |
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 #728131 | 4.28:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #728131 | 4.89:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #728131 text on white | 4.28:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #728131 text on black | 4.89:1 | AA | Lc -32.1 | 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
#E9EBE1
oklch(93.6% 0.013 115.8)
-
Step 200
200
#D7DCC9
oklch(88.5% 0.026 118.9)
-
Step 300
300
#BDC5A3
oklch(80.8% 0.047 118.2)
-
Step 400
400
#9BA871
oklch(70.8% 0.077 119.2)
-
Step 500
500
#83924A
oklch(63.1% 0.099 119)
-
Step 600
600 (this color)
#728131
oklch(57.4% 0.106 118.8)
-
Step 700
700
#5B681E
oklch(49.1% 0.098 118.8)
-
Step 800
800
#4A551B
oklch(42.7% 0.082 119.1)
-
Step 900
900
#3E461C
oklch(37.6% 0.064 118.5)
-
Step 950
950
#242911
oklch(26.9% 0.041 118.9)
#728131 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) | #897A28 | 0.037 |
| Deuteranopia (no green cones) | #877A36 | 0.038 |
| Tritanopia (no blue cones) | #787A70 | 0.091 |
| Achromatopsia (no color) | #7A7A7A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728131
#728131
oklch(57.4% 0.106 118.8)
- #8169AF
#8169AF
oklch(57.3% 0.108 298.7)
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 #728131, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.013
- Khaki Green #728639 ΔE 0.014
- Military Green #667C3E ΔE 0.028
- Olive #808000 ΔE 0.028
- Murky Green #6C7A0E ΔE 0.030
- Moss Green #658B38 ΔE 0.030
- Swamp Green #748500 ΔE 0.031
- Drab #828344 ΔE 0.033
Use #728131 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.