#728309
Closest named color: Swamp Green (#748500). oklch(57.6% 0.132 118.5), rgb(114, 131, 9).
Aa
Black text reads best on this color (4.96:1).
About this color
#728309 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 58%, its chroma 0.132 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp Green (#748500), ΔE 0.007 away. Black text reads best on it, at 4.96:1.
| Hue family | Yellows |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Swamp Green (#748500) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #728309 |
| RGB | rgb(114, 131, 9) |
| HSL | hsl(68, 87%, 27%) |
| OKLCH | oklch(57.6% 0.132 118.5) |
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 #728309 | 4.22:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #728309 | 4.96:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #728309 text on white | 4.22:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #728309 text on black | 4.96:1 | AA | Lc -32.6 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC4
oklch(88.5% 0.034 119.8)
-
Step 300
300
#BCC69B
oklch(80.8% 0.059 118.4)
-
Step 400
400
#9AA963
oklch(70.7% 0.095 118.8)
-
Step 500
500
#829334
oklch(63% 0.121 118.7)
-
Step 600
600 (this color)
#728309
oklch(57.6% 0.132 118.5)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3E470D
oklch(37.7% 0.079 118.2)
-
Step 950
950
#242A0A
oklch(27.1% 0.051 118.9)
#728309 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) | #8C7B00 | 0.043 |
| Deuteranopia (no green cones) | #8B7C1A | 0.044 |
| Tritanopia (no blue cones) | #7A7B6F | 0.114 |
| Achromatopsia (no color) | #7B7B7B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728309
#728309
oklch(57.6% 0.132 118.5)
- #8465BC
#8465BC
oklch(57.6% 0.133 298.6)
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 #728309, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp Green #748500 ΔE 0.007
- Olive #808000 ΔE 0.021
- Mossy Green #638B27 ΔE 0.027
- Murky Green #6C7A0E ΔE 0.029
- Khaki Green #728639 ΔE 0.029
- Olive Drab #6B8E23 ΔE 0.030
- Swamp #698339 ΔE 0.031
- Moss Green #658B38 ΔE 0.031
Use #728309 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.