#43AD63
Closest named color: Seaweed Green (#35AD6B). oklch(66.8% 0.146 150.4), rgb(67, 173, 99).
Aa
Black text reads best on this color (7.39:1).
About this color
#43AD63 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.146 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.011 away. Black text reads best on it, at 7.39:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #43AD63 |
| RGB | rgb(67, 173, 99) |
| HSL | hsl(138, 44%, 47%) |
| OKLCH | oklch(66.8% 0.146 150.4) |
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 #43AD63 | 2.83:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #43AD63 | 7.39:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #43AD63 text on white | 2.83:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #43AD63 text on black | 7.39:1 | AAA | Lc -47.7 | 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 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
#C7E1CC
oklch(88.5% 0.04 151.1)
-
Step 300
300
#A0CEA9
oklch(80.9% 0.071 150.5)
-
Step 400
400
#68B57B
oklch(70.8% 0.114 150.6)
-
Step 500
500 (this color)
#43AD63
oklch(66.8% 0.146 150.4)
-
Step 600
600
#008B40
oklch(55.7% 0.152 150.4)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#0C4F25
oklch(37.7% 0.095 150.6)
-
Step 950
950
#0B2E16
oklch(26.9% 0.06 150.6)
#43AD63 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) | #AE9F5E | 0.122 |
| Deuteranopia (no green cones) | #A09568 | 0.121 |
| Tritanopia (no blue cones) | #22AA9B | 0.080 |
| Achromatopsia (no color) | #999999 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43AD63
#43AD63
oklch(66.8% 0.146 150.4)
- #C670BE
#C670BE
oklch(66.7% 0.147 330.5)
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 #43AD63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.011
- Jade Green #2BAF6A ΔE 0.013
- Algae #54AC68 ΔE 0.016
- Dark Pastel Green #56AE57 ΔE 0.019
- Medium Sea Green #3CB371 ΔE 0.020
- Dark Seafoam Green #3EAF76 ΔE 0.023
- Bluey Green #2BB179 ΔE 0.027
- Fern #63A950 ΔE 0.028
Use #43AD63 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.