#28A73C
Closest named color: Kelly Green (#02AB2E). oklch(63.9% 0.182 145.2), rgb(40, 167, 60).
Aa
Black text reads best on this color (6.68:1).
About this color
#28A73C is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.182 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.021 away. Black text reads best on it, at 6.68:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.68:1 |
| White text | 3.14:1 |
Values
| HEX | #28A73C |
| RGB | rgb(40, 167, 60) |
| HSL | hsl(129, 61%, 41%) |
| OKLCH | oklch(63.9% 0.182 145.2) |
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 #28A73C | 3.14:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #28A73C | 6.68:1 | AA | Lc 46.1 | Large or bold text, headings |
| #28A73C text on white | 3.14:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #28A73C text on black | 6.68:1 | AA | Lc -43.8 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C6E2C6
oklch(88.5% 0.048 145.2)
-
Step 300
300
#9CD09D
oklch(80.8% 0.089 145.2)
-
Step 400
400
#61B867
oklch(70.8% 0.143 145.3)
-
Step 500
500 (this color)
#28A73C
oklch(63.9% 0.182 145.2)
-
Step 600
600
#008C26
oklch(55.6% 0.174 145.3)
-
Step 700
700
#00761E
oklch(49.2% 0.154 145.2)
-
Step 800
800
#006117
oklch(42.8% 0.134 145.2)
-
Step 900
900
#005112
oklch(37.8% 0.118 145.3)
-
Step 950
950
#072F0C
oklch(26.9% 0.074 145.1)
#28A73C 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) | #AA972F | 0.137 |
| Deuteranopia (no green cones) | #9B8D45 | 0.136 |
| Tritanopia (no blue cones) | #00A390 | 0.111 |
| Achromatopsia (no color) | #919191 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28A73C
#28A73C
oklch(63.9% 0.182 145.2)
- #C15DC7
#C15DC7
oklch(63.8% 0.183 325.3)
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 #28A73C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.021
- Medium Green #39AD48 ΔE 0.023
- Mid Green #50A747 ΔE 0.030
- Shamrock #01B44C ΔE 0.036
- Grassy Green #419C03 ΔE 0.036
- Grass Green #3F9B0B ΔE 0.037
- Grass #5CAC2D ΔE 0.040
- Leaf Green #5CA904 ΔE 0.041
Use #28A73C 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.