#78B528
Closest named color: Dark Lime (#84B701). oklch(70.5% 0.177 130.9), rgb(120, 181, 40).
Aa
Black text reads best on this color (8.43:1).
About this color
#78B528 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.177 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.018 away. Black text reads best on it, at 8.43:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 8.43:1 |
| White text | 2.48:1 |
Values
| HEX | #78B528 |
| RGB | rgb(120, 181, 40) |
| HSL | hsl(86, 64%, 43%) |
| OKLCH | oklch(70.5% 0.177 130.9) |
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 #78B528 | 2.48:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #78B528 | 8.43:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #78B528 text on white | 2.48:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #78B528 text on black | 8.43:1 | AAA | Lc -53.3 | 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 400.
-
Step 50
50
#F2F8ED
oklch(97.2% 0.016 130.4)
-
Step 100
100
#E2EFD9
oklch(93.6% 0.032 132.3)
-
Step 200
200
#CBE2B8
oklch(88.5% 0.061 131)
-
Step 300
300
#A8CF83
oklch(80.8% 0.11 130.6)
-
Step 400
400 (this color)
#78B528
oklch(70.5% 0.177 130.9)
-
Step 500
500
#639D00
oklch(63.1% 0.172 130.9)
-
Step 600
600
#538400
oklch(55.7% 0.152 130.8)
-
Step 700
700
#456F00
oklch(49.2% 0.134 130.8)
-
Step 800
800
#375B00
oklch(42.7% 0.117 131.1)
-
Step 900
900
#2D4C00
oklch(37.8% 0.103 131.1)
-
Step 950
950
#192D00
oklch(27% 0.074 130.9)
#78B528 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) | #BDA700 | 0.093 |
| Deuteranopia (no green cones) | #B5A337 | 0.095 |
| Tritanopia (no blue cones) | #7BAD9B | 0.136 |
| Achromatopsia (no color) | #A4A4A4 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B528
#78B528
oklch(70.5% 0.177 130.9)
- #C37CF0
#C37CF0
oklch(70.6% 0.176 310.9)
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 #78B528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.018
- Turtle Green #75B84F ΔE 0.028
- Dark Lime Green #7EBD01 ΔE 0.028
- Icky Green #8FAE22 ΔE 0.031
- Avocado #90B134 ΔE 0.033
- Pea Green #8EAB12 ΔE 0.034
- Leafy Green #51B73B ΔE 0.034
- Avocado Green #87A922 ΔE 0.035
Use #78B528 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.