#3DA661
Closest named color: Seaweed Green (#35AD6B). oklch(64.7% 0.141 151.6), rgb(61, 166, 97).
Aa
Black text reads best on this color (6.82:1).
About this color
#3DA661 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.141 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.020 away. Black text reads best on it, at 6.82:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #3DA661 |
| RGB | rgb(61, 166, 97) |
| HSL | hsl(141, 46%, 45%) |
| OKLCH | oklch(64.7% 0.141 151.6) |
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 #3DA661 | 3.07:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #3DA661 | 6.82:1 | AA | Lc 46.7 | Large or bold text, headings |
| #3DA661 text on white | 3.07:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #3DA661 text on black | 6.82:1 | AA | Lc -44.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CD
oklch(88.6% 0.038 151.3)
-
Step 300
300
#A0CEAB
oklch(80.9% 0.069 152)
-
Step 400
400
#69B47E
oklch(70.7% 0.109 151.7)
-
Step 500
500 (this color)
#3DA661
oklch(64.7% 0.141 151.6)
-
Step 600
600
#008B44
oklch(55.7% 0.148 151.5)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#0E4F27
oklch(37.8% 0.092 151.3)
-
Step 950
950
#0C2E17
oklch(26.9% 0.058 151.1)
#3DA661 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) | #A7995C | 0.120 |
| Deuteranopia (no green cones) | #998F66 | 0.118 |
| Tritanopia (no blue cones) | #16A495 | 0.074 |
| Achromatopsia (no color) | #939393 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DA661
#3DA661
oklch(64.7% 0.141 151.6)
- #BF6BB5
#BF6BB5
oklch(64.7% 0.142 331.6)
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 #3DA661, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.020
- Jade Green #2BAF6A ΔE 0.025
- Jade #1FA774 ΔE 0.025
- Algae #54AC68 ΔE 0.028
- Muted Green #5FA052 ΔE 0.029
- Mid Green #50A747 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.032
- Dark Pastel Green #56AE57 ΔE 0.035
Use #3DA661 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.