#728A08
Closest named color: Swamp Green (#748500). oklch(59.3% 0.14 121.2), rgb(114, 138, 8).
Aa
Black text reads best on this color (5.35:1).
About this color
#728A08 is a medium-dark, vivid yellow. In OKLCH its lightness is 59%, its chroma 0.140 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp Green (#748500), ΔE 0.014 away. Black text reads best on it, at 5.35:1.
| Hue family | Yellows |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Swamp Green (#748500) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #728A08 |
| RGB | rgb(114, 138, 8) |
| HSL | hsl(71, 89%, 29%) |
| OKLCH | oklch(59.3% 0.14 121.2) |
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 #728A08 | 3.92:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #728A08 | 5.35:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #728A08 text on white | 3.92:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #728A08 text on black | 5.35:1 | AA | Lc -35.2 | 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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D5DDC4
oklch(88.5% 0.035 121.6)
-
Step 300
300
#BAC79A
oklch(80.8% 0.063 120.9)
-
Step 400
400
#97AA61
oklch(70.6% 0.1 120.9)
-
Step 500
500
#7E952F
oklch(63.2% 0.129 121.2)
-
Step 600
600 (this color)
#728A08
oklch(59.3% 0.14 121.2)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4809
oklch(37.7% 0.084 121.2)
-
Step 950
950
#222A09
oklch(26.9% 0.053 121.7)
#728A08 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) | #938100 | 0.053 |
| Deuteranopia (no green cones) | #90811B | 0.053 |
| Tritanopia (no blue cones) | #798275 | 0.119 |
| Achromatopsia (no color) | #818181 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728A08
#728A08
oklch(59.3% 0.14 121.2)
- #8D67C4
#8D67C4
oklch(59.3% 0.142 301.1)
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 #728A08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp Green #748500 ΔE 0.014
- Olive Drab #6B8E23 ΔE 0.014
- Dark Yellow Green #728F02 ΔE 0.015
- Mossy Green #638B27 ΔE 0.020
- Sap Green #5C8B15 ΔE 0.027
- Moss Green #658B38 ΔE 0.029
- Olive #808000 ΔE 0.033
- Khaki Green #728639 ΔE 0.035
Use #728A08 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.