#4EAF5B
Closest named color: Dark Pastel Green (#56AE57). oklch(67.5% 0.151 146.3), rgb(78, 175, 91).
Aa
Black text reads best on this color (7.60:1).
About this color
#4EAF5B is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.151 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.006 away. Black text reads best on it, at 7.60:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #4EAF5B |
| RGB | rgb(78, 175, 91) |
| HSL | hsl(128, 38%, 50%) |
| OKLCH | oklch(67.5% 0.151 146.3) |
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 #4EAF5B | 2.76:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #4EAF5B | 7.60:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #4EAF5B text on white | 2.76:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #4EAF5B text on black | 7.60:1 | AAA | Lc -48.8 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C4E3C5
oklch(88.5% 0.052 146)
-
Step 300
300
#99D19C
oklch(80.8% 0.094 146)
-
Step 400
400 (this color)
#4EAF5B
oklch(67.5% 0.151 146.3)
-
Step 500
500
#00A637
oklch(63.1% 0.191 146.3)
-
Step 600
600
#008C2D
oklch(55.7% 0.169 146.3)
-
Step 700
700
#007524
oklch(49% 0.148 146.3)
-
Step 800
800
#00601C
oklch(42.6% 0.129 146.3)
-
Step 900
900
#005016
oklch(37.5% 0.114 146.3)
-
Step 950
950
#01300B
oklch(27% 0.08 146.5)
#4EAF5B 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) | #B1A154 | 0.117 |
| Deuteranopia (no green cones) | #A49861 | 0.117 |
| Tritanopia (no blue cones) | #3BAB9B | 0.090 |
| Achromatopsia (no color) | #9C9C9C | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EAF5B
#4EAF5B
oklch(67.5% 0.151 146.3)
- #C673C8
#C673C8
oklch(67.6% 0.151 326.2)
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 #4EAF5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.006
- Algae #54AC68 ΔE 0.021
- Fern #63A950 ΔE 0.021
- Jade Green #2BAF6A ΔE 0.024
- Medium Sea Green #3CB371 ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.025
- Boring Green #63B365 ΔE 0.026
- Cool Green #33B864 ΔE 0.026
Use #4EAF5B 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.