#40955B
Closest named color: Light Forest Green (#4F9153). oklch(60.2% 0.121 151.5), rgb(64, 149, 91).
Aa
Black text reads best on this color (5.66:1).
About this color
#40955B is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.121 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.015 away. Black text reads best on it, at 5.66:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.66:1 |
| White text | 3.70:1 |
Values
| HEX | #40955B |
| RGB | rgb(64, 149, 91) |
| HSL | hsl(139, 40%, 42%) |
| OKLCH | oklch(60.2% 0.121 151.5) |
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 #40955B | 3.70:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #40955B | 5.66:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #40955B text on white | 3.70:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #40955B text on black | 5.66:1 | AA | Lc -37.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A5CCAE
oklch(80.9% 0.059 151.9)
-
Step 400
400
#73B283
oklch(70.8% 0.095 151.4)
-
Step 500
500 (this color)
#40955B
oklch(60.2% 0.121 151.5)
-
Step 600
600
#25884A
oklch(55.5% 0.131 151.5)
-
Step 700
700
#15733B
oklch(49% 0.121 151.5)
-
Step 800
800
#165E31
oklch(42.7% 0.101 151.5)
-
Step 900
900
#1B4D2B
oklch(37.6% 0.079 151.2)
-
Step 950
950
#112D1A
oklch(26.9% 0.049 152.2)
#40955B 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) | #958A57 | 0.102 |
| Deuteranopia (no green cones) | #8A825F | 0.100 |
| Tritanopia (no blue cones) | #299386 | 0.064 |
| Achromatopsia (no color) | #858585 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40955B
#40955B
oklch(60.2% 0.121 151.5)
- #AA64A1
#AA64A1
oklch(60.2% 0.121 331.8)
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 #40955B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.015
- Viridian #1E9167 ΔE 0.030
- Fern Green #548D44 ΔE 0.031
- Ocean Green #3D9973 ΔE 0.031
- Sea Green #2E8B57 ΔE 0.034
- Moss Green #658B38 ΔE 0.047
- Muted Green #5FA052 ΔE 0.048
- Dark Sage #598556 ΔE 0.049
Use #40955B 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.