#43AA59
Closest named color: Mid Green (#50A747). oklch(65.8% 0.151 147.9), rgb(67, 170, 89).
Aa
Black text reads best on this color (7.13:1).
About this color
#43AA59 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.151 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.018 away. Black text reads best on it, at 7.13:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #43AA59 |
| RGB | rgb(67, 170, 89) |
| HSL | hsl(133, 43%, 46%) |
| OKLCH | oklch(65.8% 0.151 147.9) |
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 #43AA59 | 2.94:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #43AA59 | 7.13:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #43AA59 text on white | 2.94:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #43AA59 text on black | 7.13:1 | AAA | Lc -46.2 | 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
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1CA
oklch(88.5% 0.041 147.5)
-
Step 300
300
#A1CEA6
oklch(80.9% 0.073 147.8)
-
Step 400
400
#6AB576
oklch(70.8% 0.118 148)
-
Step 500
500 (this color)
#43AA59
oklch(65.8% 0.151 147.9)
-
Step 600
600
#008B35
oklch(55.5% 0.161 147.8)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#0F4F20
oklch(37.7% 0.099 147.8)
-
Step 950
950
#0C2E14
oklch(26.9% 0.062 148.4)
#43AA59 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) | #AC9C53 | 0.122 |
| Deuteranopia (no green cones) | #9E935F | 0.119 |
| Tritanopia (no blue cones) | #29A797 | 0.087 |
| Achromatopsia (no color) | #969696 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43AA59
#43AA59
oklch(65.8% 0.151 147.9)
- #C26DC0
#C26DC0
oklch(65.9% 0.151 328)
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 #43AA59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.018
- Dark Pastel Green #56AE57 ΔE 0.020
- Seaweed Green #35AD6B ΔE 0.020
- Jade Green #2BAF6A ΔE 0.021
- Medium Green #39AD48 ΔE 0.024
- Algae #54AC68 ΔE 0.025
- Fern #63A950 ΔE 0.026
- Muted Green #5FA052 ΔE 0.032
Use #43AA59 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.