#407E1E
Closest named color: Dark Grass Green (#388004). oklch(53.2% 0.143 136.9), rgb(64, 126, 30).
Aa
White text reads best on this color (4.97:1).
About this color
#407E1E is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.143 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.017 away. White text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #407E1E |
| RGB | rgb(64, 126, 30) |
| HSL | hsl(99, 62%, 31%) |
| OKLCH | oklch(53.2% 0.143 136.9) |
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 #407E1E | 4.97:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #407E1E | 4.22:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #407E1E text on white | 4.97:1 | AA | Lc 74.2 | Content text, not long reading |
| #407E1E text on black | 4.22:1 | AA large text | Lc -27.5 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#AECBA2
oklch(81% 0.064 136.6)
-
Step 400
400
#82B06F
oklch(70.8% 0.103 136.9)
-
Step 500
500
#629B48
oklch(63.1% 0.13 136.8)
-
Step 600
600 (this color)
#407E1E
oklch(53.2% 0.143 136.9)
-
Step 700
700
#387119
oklch(49.1% 0.133 137)
-
Step 800
800
#2F5C18
oklch(42.7% 0.11 137)
-
Step 900
900
#2A4C1B
oklch(37.8% 0.086 137.2)
-
Step 950
950
#192C11
oklch(26.9% 0.053 137.2)
#407E1E 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) | #82730B | 0.088 |
| Deuteranopia (no green cones) | #7A6E28 | 0.089 |
| Tritanopia (no blue cones) | #3D796B | 0.101 |
| Achromatopsia (no color) | #707070 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407E1E
#407E1E
oklch(53.2% 0.143 136.9)
- #8C4EA2
#8C4EA2
oklch(53.1% 0.142 316.6)
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 #407E1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.017
- Tree Green #2A7E19 ΔE 0.019
- Jungle Green #048243 ΔE 0.039
- Green #008000 ΔE 0.039
- Forest Green #228B22 ΔE 0.040
- Olive Green #677A04 ΔE 0.044
- Murky Green #6C7A0E ΔE 0.052
- Sap Green #5C8B15 ΔE 0.053
Use #407E1E 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.