#28AA55
Closest named color: Medium Green (#39AD48). oklch(65.1% 0.165 149.9), rgb(40, 170, 85).
Aa
Black text reads best on this color (6.97:1).
About this color
#28AA55 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.165 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.019 away. Black text reads best on it, at 6.97:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #28AA55 |
| RGB | rgb(40, 170, 85) |
| HSL | hsl(141, 62%, 41%) |
| OKLCH | oklch(65.1% 0.165 149.9) |
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 #28AA55 | 3.01:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #28AA55 | 6.97:1 | AA | Lc 47.7 | Large or bold text, headings |
| #28AA55 text on white | 3.01:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #28AA55 text on black | 6.97:1 | AA | Lc -45.4 | Large or bold text, headings |
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
#E0EFE2
oklch(93.7% 0.023 149.4)
-
Step 200
200
#C5E2CA
oklch(88.5% 0.045 150.3)
-
Step 300
300
#9CD0A5
oklch(81% 0.081 149.5)
-
Step 400
400
#5FB774
oklch(70.7% 0.13 149.8)
-
Step 500
500 (this color)
#28AA55
oklch(65.1% 0.165 149.9)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#052F13
oklch(26.9% 0.068 150)
#28AA55 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) | #AB9B4E | 0.135 |
| Deuteranopia (no green cones) | #9C905B | 0.134 |
| Tritanopia (no blue cones) | #00A796 | 0.091 |
| Achromatopsia (no color) | #959595 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28AA55
#28AA55
oklch(65.1% 0.165 149.9)
- #C565BF
#C565BF
oklch(65% 0.165 329.6)
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 #28AA55, closest first.
No curated palette has a color within ΔE 0.04 of #28AA55.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.019
- Mid Green #50A747 ΔE 0.024
- Jade Green #2BAF6A ΔE 0.026
- Seaweed Green #35AD6B ΔE 0.029
- Dark Pastel Green #56AE57 ΔE 0.033
- Shamrock #01B44C ΔE 0.034
- Fern #63A950 ΔE 0.040
- Algae #54AC68 ΔE 0.040
Use #28AA55 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.