#4ECA8D
Closest named color: Greenblue (#23C48B). oklch(75.4% 0.142 158.6), rgb(78, 202, 141).
Aa
Black text reads best on this color (10.15:1).
About this color
#4ECA8D is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.142 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.029 away. Black text reads best on it, at 10.15:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 10.15:1 |
| White text | 2.06:1 |
Values
| HEX | #4ECA8D |
| RGB | rgb(78, 202, 141) |
| HSL | hsl(150, 54%, 55%) |
| OKLCH | oklch(75.4% 0.142 158.6) |
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 #4ECA8D | 2.06:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #4ECA8D | 10.15:1 | AAA | Lc 63.9 | Content text, not long reading |
| #4ECA8D text on white | 2.06:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #4ECA8D text on black | 10.15:1 | AAA | Lc -62.3 | Content text, not long reading |
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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCEFE4
oklch(93.5% 0.025 160.6)
-
Step 200
200
#BFE4CD
oklch(88.6% 0.05 157.9)
-
Step 300
300
#8ED3AB
oklch(81% 0.09 158.2)
-
Step 400
400 (this color)
#4ECA8D
oklch(75.4% 0.142 158.6)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007348
oklch(49% 0.113 158.9)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#4ECA8D 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) | #C8BB89 | 0.132 |
| Deuteranopia (no green cones) | #B7AF91 | 0.129 |
| Tritanopia (no blue cones) | #09C9BA | 0.064 |
| Achromatopsia (no color) | #B4B4B4 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ECA8D
#4ECA8D
oklch(75.4% 0.142 158.6)
- #E98ACD
#E98ACD
oklch(75.4% 0.141 338.9)
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 #4ECA8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.029
- Soft Green #6FC276 ΔE 0.033
- Emerald #06D6A0 ΔE 0.036
- Dark Mint #48C072 ΔE 0.039
- Seaweed #18D17B ΔE 0.042
- Green Blue #01C08D ΔE 0.042
- Medium Aquamarine #66CDAA ΔE 0.045
- Algae Green #21C36F ΔE 0.049
Use #4ECA8D 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.