#4EB01F
Closest named color: Grass (#5CAC2D). oklch(67.2% 0.196 138.2), rgb(78, 176, 31).
Aa
Black text reads best on this color (7.55:1).
About this color
#4EB01F is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.196 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.020 away. Black text reads best on it, at 7.55:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.55:1 |
| White text | 2.78:1 |
Values
| HEX | #4EB01F |
| RGB | rgb(78, 176, 31) |
| HSL | hsl(101, 70%, 41%) |
| OKLCH | oklch(67.2% 0.196 138.2) |
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 #4EB01F | 2.78:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #4EB01F | 7.55:1 | AAA | Lc 50.8 | Large or bold text, headings |
| #4EB01F text on white | 2.78:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #4EB01F text on black | 7.55:1 | AAA | Lc -48.7 | 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
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DFF0D9
oklch(93.6% 0.035 137.5)
-
Step 200
200
#C3E4B9
oklch(88.4% 0.068 138.4)
-
Step 300
300
#99D485
oklch(81% 0.123 138)
-
Step 400
400 (this color)
#4EB01F
oklch(67.2% 0.196 138.2)
-
Step 500
500
#40A300
oklch(63.1% 0.196 138.3)
-
Step 600
600
#358900
oklch(55.6% 0.173 138.2)
-
Step 700
700
#2B7300
oklch(49% 0.152 138.2)
-
Step 800
800
#225F00
oklch(42.8% 0.133 138.3)
-
Step 900
900
#1B4F00
oklch(37.7% 0.117 138.3)
-
Step 950
950
#0D2F00
oklch(26.9% 0.084 138.2)
#4EB01F 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) | #B6A000 | 0.127 |
| Deuteranopia (no green cones) | #A99831 | 0.126 |
| Tritanopia (no blue cones) | #45AA96 | 0.136 |
| Achromatopsia (no color) | #9B9B9B | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB01F
#4EB01F
oklch(67.2% 0.196 138.2)
- #C667E2
#C667E2
oklch(67.2% 0.196 318)
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 #4EB01F, closest first.
No curated palette has a color within ΔE 0.04 of #4EB01F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.020
- Leaf Green #5CA904 ΔE 0.020
- Leafy Green #51B73B ΔE 0.024
- Medium Green #39AD48 ΔE 0.033
- Shamrock #01B44C ΔE 0.036
- Kelly Green #02AB2E ΔE 0.037
- Frog Green #58BC08 ΔE 0.038
- Leaf #71AA34 ΔE 0.042
Use #4EB01F 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.