#78A310
Closest named color: Leaf (#71AA34). oklch(66% 0.165 126.4), rgb(120, 163, 16).
Aa
Black text reads best on this color (7.04:1).
About this color
#78A310 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.165 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.022 away. Black text reads best on it, at 7.04:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #78A310 |
| RGB | rgb(120, 163, 16) |
| HSL | hsl(78, 82%, 35%) |
| OKLCH | oklch(66% 0.165 126.4) |
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 #78A310 | 2.98:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #78A310 | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #78A310 text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #78A310 text on black | 7.04:1 | AAA | Lc -45.6 | 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
#F3F7EF
oklch(97.1% 0.011 128.6)
-
Step 100
100
#E6EDDC
oklch(93.6% 0.024 125.2)
-
Step 200
200
#D1DFBF
oklch(88.5% 0.045 126.6)
-
Step 300
300
#B3CB92
oklch(81% 0.081 126.7)
-
Step 400
400
#8CAF51
oklch(70.7% 0.129 126.4)
-
Step 500
500 (this color)
#78A310
oklch(66% 0.165 126.4)
-
Step 600
600
#5E8100
oklch(55.6% 0.142 126.3)
-
Step 700
700
#4E6D00
oklch(49.2% 0.126 126.7)
-
Step 800
800
#3F5900
oklch(42.7% 0.11 126.7)
-
Step 900
900
#344A00
oklch(37.7% 0.097 126.5)
-
Step 950
950
#1E2C01
oklch(27% 0.068 126.3)
#78A310 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) | #AC9700 | 0.077 |
| Deuteranopia (no green cones) | #A69525 | 0.076 |
| Tritanopia (no blue cones) | #7D9B8A | 0.132 |
| Achromatopsia (no color) | #959595 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78A310
#78A310
oklch(66% 0.165 126.4)
- #AC73E0
#AC73E0
oklch(65.9% 0.165 306.6)
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 #78A310, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.022
- Avocado Green #87A922 ΔE 0.028
- Grass #5CAC2D ΔE 0.034
- Leaf Green #5CA904 ΔE 0.034
- Pea Green #8EAB12 ΔE 0.038
- Pea Soup Green #94A617 ΔE 0.039
- Pea Soup #929901 ΔE 0.041
- Fern #63A950 ΔE 0.042
Use #78A310 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.