#78B536
Closest named color: Turtle Green (#75B84F). oklch(70.6% 0.169 131.8), rgb(120, 181, 54).
Aa
Black text reads best on this color (8.46:1).
About this color
#78B536 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.169 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.020 away. Black text reads best on it, at 8.46:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.46:1 |
| White text | 2.48:1 |
Values
| HEX | #78B536 |
| RGB | rgb(120, 181, 54) |
| HSL | hsl(89, 54%, 46%) |
| OKLCH | oklch(70.6% 0.169 131.8) |
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 #78B536 | 2.48:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #78B536 | 8.46:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #78B536 text on white | 2.48:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #78B536 text on black | 8.46:1 | AAA | Lc -53.4 | 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 400.
-
Step 50
50
#F2F8EE
oklch(97.2% 0.015 132.5)
-
Step 100
100
#E2EFDA
oklch(93.7% 0.031 133.3)
-
Step 200
200
#CBE2BA
oklch(88.5% 0.059 132)
-
Step 300
300
#A8CF87
oklch(80.9% 0.105 131.5)
-
Step 400
400 (this color)
#78B536
oklch(70.6% 0.169 131.8)
-
Step 500
500
#609E00
oklch(63.2% 0.175 131.8)
-
Step 600
600
#508400
oklch(55.5% 0.153 131.6)
-
Step 700
700
#426F00
oklch(49% 0.136 131.8)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2C4C00
oklch(37.7% 0.104 131.6)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#78B536 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) | #BDA722 | 0.093 |
| Deuteranopia (no green cones) | #B4A341 | 0.093 |
| Tritanopia (no blue cones) | #7AAE9C | 0.127 |
| Achromatopsia (no color) | #A4A4A4 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B536
#78B536
oklch(70.6% 0.169 131.8)
- #C37EEC
#C37EEC
oklch(70.7% 0.169 311.7)
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 #78B536, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.020
- Dark Lime #84B701 ΔE 0.024
- Avocado #90B134 ΔE 0.029
- Icky Green #8FAE22 ΔE 0.029
- Leaf #71AA34 ΔE 0.033
- Pea Green #8EAB12 ΔE 0.033
- Avocado Green #87A922 ΔE 0.033
- Dark Lime Green #7EBD01 ΔE 0.034
Use #78B536 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.