#4EB681
Closest named color: Medium Sea Green (#3CB371). oklch(70.1% 0.125 158.4), rgb(78, 182, 129).
Aa
Black text reads best on this color (8.33:1).
About this color
#4EB681 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.125 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.026 away. Black text reads best on it, at 8.33:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.33:1 |
| White text | 2.52:1 |
Values
| HEX | #4EB681 |
| RGB | rgb(78, 182, 129) |
| HSL | hsl(149, 42%, 51%) |
| OKLCH | oklch(70.1% 0.125 158.4) |
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 #4EB681 | 2.52:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #4EB681 | 8.33:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #4EB681 text on white | 2.52:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #4EB681 text on black | 8.33:1 | AAA | Lc -52.8 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE4
oklch(93.6% 0.023 157.6)
-
Step 200
200
#C2E2CF
oklch(88.4% 0.043 159.4)
-
Step 300
300
#95D0AE
oklch(80.8% 0.078 158.8)
-
Step 400
400 (this color)
#4EB681
oklch(70.1% 0.125 158.4)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#4EB681 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) | #B4A97E | 0.116 |
| Deuteranopia (no green cones) | #A69F84 | 0.113 |
| Tritanopia (no blue cones) | #27B5A8 | 0.057 |
| Achromatopsia (no color) | #A3A3A3 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB681
#4EB681
oklch(70.1% 0.125 158.4)
- #D17FB9
#D17FB9
oklch(70.2% 0.125 338.6)
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 #4EB681, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.026
- Dark Seafoam Green #3EAF76 ΔE 0.027
- Dark Seafoam #1FB57A ΔE 0.028
- Bluey Green #2BB179 ΔE 0.029
- Greeny Blue #42B395 ΔE 0.032
- Tea #65AB7C ΔE 0.033
- Green Blue #01C08D ΔE 0.033
- Green Teal #0CB577 ΔE 0.033
Use #4EB681 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.