#4ED481
Closest named color: Seaweed (#18D17B). oklch(77.6% 0.166 152.8), rgb(78, 212, 129).
Aa
Black text reads best on this color (11.05:1).
About this color
#4ED481 is a medium-light, vivid green. In OKLCH its lightness is 78%, its chroma 0.166 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.026 away. Black text reads best on it, at 11.05:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 11.05:1 |
| White text | 1.89:1 |
Values
| HEX | #4ED481 |
| RGB | rgb(78, 212, 129) |
| HSL | hsl(143, 61%, 57%) |
| OKLCH | oklch(77.6% 0.166 152.8) |
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 #4ED481 | 1.89:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #4ED481 | 11.05:1 | AAA | Lc 68.1 | Content text, not long reading |
| #4ED481 text on white | 1.89:1 | Fails | Lc 35.8 | Non-text elements, placeholder text |
| #4ED481 text on black | 11.05:1 | AAA | Lc -66.7 | 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 300.
-
Step 50
50
#EBFAEE
oklch(97.1% 0.022 151.7)
-
Step 100
100
#D3F4DB
oklch(93.7% 0.048 152.7)
-
Step 200
200
#AAEBBC
oklch(88.4% 0.092 152.9)
-
Step 300
300 (this color)
#4ED481
oklch(77.6% 0.166 152.8)
-
Step 400
400
#00C066
oklch(70.8% 0.183 152.8)
-
Step 500
500
#00A456
oklch(63% 0.163 152.8)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#4ED481 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) | #D4C37B | 0.144 |
| Deuteranopia (no green cones) | #C3B786 | 0.141 |
| Tritanopia (no blue cones) | #12D1BF | 0.086 |
| Achromatopsia (no color) | #BCBCBC | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ED481
#4ED481
oklch(77.6% 0.166 152.8)
- #F38BE4
#F38BE4
oklch(77.6% 0.166 332.5)
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 #4ED481, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.026
- Aqua Green #12E193 ΔE 0.036
- Emerald #06D6A0 ΔE 0.040
- Weird Green #3AE57F ΔE 0.049
- Soft Green #6FC276 ΔE 0.050
- Fresh Green #69D84F ΔE 0.056
- Dark Mint #48C072 ΔE 0.056
- Algae Green #21C36F ΔE 0.057
Use #4ED481 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.