#5ECD6D
Closest named color: Seaweed (#18D17B). oklch(76.1% 0.168 146.4), rgb(94, 205, 109).
Aa
Black text reads best on this color (10.42:1).
About this color
#5ECD6D is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.168 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.030 away. Black text reads best on it, at 10.42:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #5ECD6D |
| RGB | rgb(94, 205, 109) |
| HSL | hsl(128, 53%, 59%) |
| OKLCH | oklch(76.1% 0.168 146.4) |
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 #5ECD6D | 2.01:1 | Fails | Lc -43.2 | Non-text elements, placeholder text |
| Black text on #5ECD6D | 10.42:1 | AAA | Lc 65.1 | Content text, not long reading |
| #5ECD6D text on white | 2.01:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #5ECD6D text on black | 10.42:1 | AAA | Lc -63.6 | 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
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D6F3D7
oklch(93.6% 0.048 146.1)
-
Step 200
200
#B1EAB5
oklch(88.4% 0.093 146.5)
-
Step 300
300 (this color)
#5ECD6D
oklch(76.1% 0.168 146.4)
-
Step 400
400
#00C142
oklch(70.6% 0.213 146.4)
-
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
#007525
oklch(49% 0.148 146.5)
-
Step 800
800
#00601D
oklch(42.6% 0.128 146.5)
-
Step 900
900
#005016
oklch(37.5% 0.114 146.3)
-
Step 950
950
#00300A
oklch(26.9% 0.081 146.4)
#5ECD6D 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) | #D0BD65 | 0.132 |
| Deuteranopia (no green cones) | #C1B374 | 0.130 |
| Tritanopia (no blue cones) | #49C9B6 | 0.099 |
| Achromatopsia (no color) | #B7B7B7 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5ECD6D
#5ECD6D
oklch(76.1% 0.168 146.4)
- #E788E9
#E788E9
oklch(76% 0.167 326.3)
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 #5ECD6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.030
- Soft Green #6FC276 ΔE 0.038
- Apple #6ECB3C ΔE 0.042
- Dark Mint #48C072 ΔE 0.044
- Algae Green #21C36F ΔE 0.047
- Fresh Green #69D84F ΔE 0.049
- Dark Mint Green #20C073 ΔE 0.055
- Apple Green #76CD26 ΔE 0.056
Use #5ECD6D 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.