#728D30
Closest named color: Olive Drab (#6B8E23). oklch(60.3% 0.123 123.9), rgb(114, 141, 48).
Aa
Black text reads best on this color (5.56:1).
About this color
#728D30 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 60%, its chroma 0.123 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Drab (#6B8E23), ΔE 0.015 away. Black text reads best on it, at 5.56:1.
| Hue family | Yellows |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Olive Drab (#6B8E23) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #728D30 |
| RGB | rgb(114, 141, 48) |
| HSL | hsl(77, 49%, 37%) |
| OKLCH | oklch(60.3% 0.123 123.9) |
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 #728D30 | 3.77:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #728D30 | 5.56:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #728D30 text on white | 3.77:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #728D30 text on black | 5.56:1 | AA | Lc -36.5 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D4DDC5
oklch(88.4% 0.034 123.9)
-
Step 300
300
#B8C89D
oklch(80.9% 0.061 124.3)
-
Step 400
400
#94AB66
oklch(70.7% 0.097 123.9)
-
Step 500
500 (this color)
#728D30
oklch(60.3% 0.123 123.9)
-
Step 600
600
#637F0B
oklch(55.5% 0.134 123.9)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#435805
oklch(42.7% 0.104 124.3)
-
Step 900
900
#394811
oklch(37.6% 0.08 123.5)
-
Step 950
950
#212A0C
oklch(26.8% 0.05 123.8)
#728D30 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) | #958424 | 0.053 |
| Deuteranopia (no green cones) | #918337 | 0.054 |
| Tritanopia (no blue cones) | #77867A | 0.102 |
| Achromatopsia (no color) | #838383 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728D30
#728D30
oklch(60.3% 0.123 123.9)
- #916DBD
#916DBD
oklch(60.3% 0.123 303.7)
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 #728D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Drab #6B8E23 ΔE 0.015
- Moss Green #658B38 ΔE 0.019
- Mossy Green #638B27 ΔE 0.023
- Khaki Green #728639 ΔE 0.024
- Dark Yellow Green #728F02 ΔE 0.025
- Swamp Green #748500 ΔE 0.027
- Drab Green #749551 ΔE 0.035
- Swamp #698339 ΔE 0.035
Use #728D30 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.