#40833B
Closest named color: Jungle Green (#048243). oklch(54.8% 0.126 142.3), rgb(64, 131, 59).
Aa
White text reads best on this color (4.63:1).
About this color
#40833B is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.126 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.031 away. White text reads best on it, at 4.63:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.52:1 |
| White text | 4.63:1 |
Values
| HEX | #40833B |
| RGB | rgb(64, 131, 59) |
| HSL | hsl(116, 38%, 37%) |
| OKLCH | oklch(54.8% 0.126 142.3) |
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 #40833B | 4.63:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #40833B | 4.52:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #40833B text on white | 4.63:1 | AA | Lc 72.0 | Content text, not long reading |
| #40833B text on black | 4.52:1 | AA | Lc -29.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CEDFCC
oklch(88.6% 0.031 142.3)
-
Step 300
300
#ACCAA9
oklch(80.8% 0.056 142.6)
-
Step 400
400
#80AF7B
oklch(70.7% 0.09 142.2)
-
Step 500
500
#5E9B58
oklch(63.1% 0.116 142.1)
-
Step 600
600 (this color)
#40833B
oklch(54.8% 0.126 142.3)
-
Step 700
700
#34712F
oklch(49.2% 0.117 142.2)
-
Step 800
800
#2C5C28
oklch(42.7% 0.097 142.2)
-
Step 900
900
#284C25
oklch(37.8% 0.076 142.3)
-
Step 950
950
#182C16
oklch(26.9% 0.047 142.1)
#40833B 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) | #867834 | 0.091 |
| Deuteranopia (no green cones) | #7D7240 | 0.091 |
| Tritanopia (no blue cones) | #387F73 | 0.082 |
| Achromatopsia (no color) | #757575 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40833B
#40833B
oklch(54.8% 0.126 142.3)
- #93559C
#93559C
oklch(54.8% 0.127 322.4)
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 #40833B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.031
- Sea Green #2E8B57 ΔE 0.034
- Fern Green #548D44 ΔE 0.039
- Dark Grass Green #388004 ΔE 0.040
- Tree Green #2A7E19 ΔE 0.040
- Forest Green #228B22 ΔE 0.044
- Swamp #698339 ΔE 0.046
- Dark Sage #598556 ΔE 0.047
Use #40833B 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.