#28A751
Closest named color: Medium Green (#39AD48). oklch(64.2% 0.165 149.3), rgb(40, 167, 81).
Aa
Black text reads best on this color (6.73:1).
About this color
#28A751 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.165 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.024 away. Black text reads best on it, at 6.73:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #28A751 |
| RGB | rgb(40, 167, 81) |
| HSL | hsl(139, 61%, 41%) |
| OKLCH | oklch(64.2% 0.165 149.3) |
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 #28A751 | 3.11:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #28A751 | 6.73:1 | AA | Lc 46.4 | Large or bold text, headings |
| #28A751 text on white | 3.11:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #28A751 text on black | 6.73:1 | AA | Lc -44.0 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C6E2C9
oklch(88.5% 0.045 148.2)
-
Step 300
300
#9CD0A5
oklch(81% 0.081 149.5)
-
Step 400
400
#61B773
oklch(70.8% 0.13 149)
-
Step 500
500 (this color)
#28A751
oklch(64.2% 0.165 149.3)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007531
oklch(49.1% 0.138 149.3)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#062F13
oklch(26.9% 0.067 149.7)
#28A751 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) | #A8984A | 0.133 |
| Deuteranopia (no green cones) | #9A8E57 | 0.132 |
| Tritanopia (no blue cones) | #00A493 | 0.092 |
| Achromatopsia (no color) | #929292 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28A751
#28A751
oklch(64.2% 0.165 149.3)
- #C263BD
#C263BD
oklch(64.3% 0.165 329.3)
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 #28A751, closest first.
No curated palette has a color within ΔE 0.04 of #28A751.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.024
- Mid Green #50A747 ΔE 0.024
- Jade Green #2BAF6A ΔE 0.034
- Seaweed Green #35AD6B ΔE 0.035
- Dark Pastel Green #56AE57 ΔE 0.040
- Shamrock #01B44C ΔE 0.040
- Kelly Green #02AB2E ΔE 0.040
- Muted Green #5FA052 ΔE 0.042
Use #28A751 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.