#40A350
Closest named color: Mid Green (#50A747). oklch(63.7% 0.152 146.6), rgb(64, 163, 80).
Aa
Black text reads best on this color (6.57:1).
About this color
#40A350 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.152 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.021 away. Black text reads best on it, at 6.57:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.57:1 |
| White text | 3.19:1 |
Values
| HEX | #40A350 |
| RGB | rgb(64, 163, 80) |
| HSL | hsl(130, 44%, 45%) |
| OKLCH | oklch(63.7% 0.152 146.6) |
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 #40A350 | 3.19:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #40A350 | 6.57:1 | AA | Lc 45.2 | Large or bold text, headings |
| #40A350 text on white | 3.19:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #40A350 text on black | 6.57:1 | AA | Lc -42.9 | 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
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1CA
oklch(88.5% 0.041 147.5)
-
Step 300
300
#A2CEA5
oklch(80.9% 0.074 146.6)
-
Step 400
400
#6CB474
oklch(70.6% 0.118 146.8)
-
Step 500
500 (this color)
#40A350
oklch(63.7% 0.152 146.6)
-
Step 600
600
#088B30
oklch(55.5% 0.164 146.6)
-
Step 700
700
#007526
oklch(49% 0.147 146.7)
-
Step 800
800
#03601E
oklch(42.6% 0.127 146.5)
-
Step 900
900
#134F1F
oklch(37.8% 0.099 146.7)
-
Step 950
950
#0E2E13
oklch(26.9% 0.062 146.7)
#40A350 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) | #A59549 | 0.118 |
| Deuteranopia (no green cones) | #988D56 | 0.116 |
| Tritanopia (no blue cones) | #299F90 | 0.091 |
| Achromatopsia (no color) | #909090 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40A350
#40A350
oklch(63.7% 0.152 146.6)
- #BA67BB
#BA67BB
oklch(63.8% 0.151 326.7)
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 #40A350, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.021
- Muted Green #5FA052 ΔE 0.027
- Medium Green #39AD48 ΔE 0.033
- Seaweed Green #35AD6B ΔE 0.036
- Fern #63A950 ΔE 0.037
- Flat Green #699D4C ΔE 0.038
- Jade Green #2BAF6A ΔE 0.038
- Dark Pastel Green #56AE57 ΔE 0.039
Use #40A350 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.