#43BE45
Closest named color: Shamrock Green (#02C14D). oklch(70.8% 0.194 143.4), rgb(67, 190, 69).
Aa
Black text reads best on this color (8.68:1).
About this color
#43BE45 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.194 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock Green (#02C14D), ΔE 0.019 away. Black text reads best on it, at 8.68:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.194) |
| Temperature | in between |
| Nearest name | Shamrock Green (#02C14D) |
| Black text | 8.68:1 |
| White text | 2.41:1 |
Values
| HEX | #43BE45 |
| RGB | rgb(67, 190, 69) |
| HSL | hsl(121, 49%, 50%) |
| OKLCH | oklch(70.8% 0.194 143.4) |
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 #43BE45 | 2.41:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #43BE45 | 8.68:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #43BE45 text on white | 2.41:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #43BE45 text on black | 8.68:1 | AAA | Lc -54.9 | 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
#EFF8EF
oklch(97% 0.015 145.5)
-
Step 100
100
#DDF0DB
oklch(93.5% 0.034 142.6)
-
Step 200
200
#BFE5BD
oklch(88.4% 0.067 143.7)
-
Step 300
300
#90D58D
oklch(80.9% 0.121 143.4)
-
Step 400
400 (this color)
#43BE45
oklch(70.8% 0.194 143.4)
-
Step 500
500
#00A719
oklch(63.2% 0.209 143.4)
-
Step 600
600
#008C13
oklch(55.5% 0.183 143.4)
-
Step 700
700
#00760E
oklch(49.1% 0.162 143.4)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#003102
oklch(27.2% 0.09 143.2)
#43BE45 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) | #C2AD37 | 0.141 |
| Deuteranopia (no green cones) | #B3A34F | 0.140 |
| Tritanopia (no blue cones) | #27B9A5 | 0.123 |
| Achromatopsia (no color) | #A7A7A7 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43BE45
#43BE45
oklch(70.8% 0.194 143.4)
- #D970E5
#D970E5
oklch(70.8% 0.194 323.4)
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 #43BE45, closest first.
No curated palette has a color within ΔE 0.04 of #43BE45.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock Green #02C14D ΔE 0.019
- Leafy Green #51B73B ΔE 0.019
- Frog Green #58BC08 ΔE 0.029
- Shamrock #01B44C ΔE 0.040
- Algae Green #21C36F ΔE 0.040
- Cool Green #33B864 ΔE 0.040
- Turtle Green #75B84F ΔE 0.046
- Dark Mint Green #20C073 ΔE 0.047
Use #43BE45 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.