#43B03F
Closest named color: Medium Green (#39AD48). oklch(67.1% 0.182 142.7), rgb(67, 176, 63).
Aa
Black text reads best on this color (7.52:1).
About this color
#43B03F is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.182 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.015 away. Black text reads best on it, at 7.52:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.52:1 |
| White text | 2.79:1 |
Values
| HEX | #43B03F |
| RGB | rgb(67, 176, 63) |
| HSL | hsl(118, 47%, 47%) |
| OKLCH | oklch(67.1% 0.182 142.7) |
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 #43B03F | 2.79:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #43B03F | 7.52:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #43B03F text on white | 2.79:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #43B03F text on black | 7.52:1 | AAA | Lc -48.5 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DC
oklch(93.6% 0.033 142.5)
-
Step 200
200
#C2E4BE
oklch(88.4% 0.063 142.2)
-
Step 300
300
#95D490
oklch(81% 0.114 142.7)
-
Step 400
400 (this color)
#43B03F
oklch(67.1% 0.182 142.7)
-
Step 500
500
#00A707
oklch(63.1% 0.213 142.7)
-
Step 600
600
#008C05
oklch(55.5% 0.187 142.7)
-
Step 700
700
#007603
oklch(49% 0.166 142.7)
-
Step 800
800
#006102
oklch(42.7% 0.144 142.7)
-
Step 900
900
#005101
oklch(37.7% 0.128 142.6)
-
Step 950
950
#003101
oklch(27.1% 0.091 142.9)
#43B03F 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) | #B4A031 | 0.130 |
| Deuteranopia (no green cones) | #A69749 | 0.130 |
| Tritanopia (no blue cones) | #2FAB98 | 0.116 |
| Achromatopsia (no color) | #9B9B9B | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43B03F
#43B03F
oklch(67.1% 0.182 142.7)
- #C869D5
#C869D5
oklch(67% 0.181 322.7)
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 #43B03F, closest first.
No curated palette has a color within ΔE 0.04 of #43B03F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.015
- Grass #5CAC2D ΔE 0.020
- Shamrock #01B44C ΔE 0.022
- Leafy Green #51B73B ΔE 0.025
- Mid Green #50A747 ΔE 0.030
- Leaf Green #5CA904 ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.032
- Kelly Green #02AB2E ΔE 0.034
Use #43B03F 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.