#4EA10A
Closest named color: Grassy Green (#419C03). oklch(63.2% 0.186 136.2), rgb(78, 161, 10).
Aa
Black text reads best on this color (6.42:1).
About this color
#4EA10A is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.186 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.020 away. Black text reads best on it, at 6.42:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #4EA10A |
| RGB | rgb(78, 161, 10) |
| HSL | hsl(93, 88%, 34%) |
| OKLCH | oklch(63.2% 0.186 136.2) |
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 #4EA10A | 3.26:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #4EA10A | 6.42:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #4EA10A text on white | 3.26:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #4EA10A text on black | 6.42:1 | AA | Lc -42.1 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E2EEDD
oklch(93.5% 0.026 136.3)
-
Step 200
200
#CAE1C1
oklch(88.4% 0.05 136.9)
-
Step 300
300
#A6CF94
oklch(81% 0.092 136.3)
-
Step 400
400
#75B555
oklch(70.8% 0.145 136.3)
-
Step 500
500 (this color)
#4EA10A
oklch(63.2% 0.186 136.2)
-
Step 600
600
#3F8700
oklch(55.5% 0.166 136.2)
-
Step 700
700
#347200
oklch(49.1% 0.147 136.3)
-
Step 800
800
#2A5D00
oklch(42.6% 0.127 136)
-
Step 900
900
#224E00
oklch(37.7% 0.112 136.1)
-
Step 950
950
#132E02
oklch(26.9% 0.077 135.9)
#4EA10A 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) | #A79200 | 0.116 |
| Deuteranopia (no green cones) | #9C8C24 | 0.113 |
| Tritanopia (no blue cones) | #4A9B88 | 0.132 |
| Achromatopsia (no color) | #8E8E8E | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA10A
#4EA10A
oklch(63.2% 0.186 136.2)
- #B45FD3
#B45FD3
oklch(63.1% 0.185 316.2)
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 #4EA10A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.020
- Grass Green #3F9B0B ΔE 0.023
- Leaf Green #5CA904 ΔE 0.028
- Kelly Green #02AB2E ΔE 0.036
- Grass #5CAC2D ΔE 0.038
- Mid Green #50A747 ΔE 0.039
- Medium Green #39AD48 ΔE 0.042
- Leaf #71AA34 ΔE 0.052
Use #4EA10A 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.