#407E10
Closest named color: Dark Grass Green (#388004). oklch(53.1% 0.15 135.7), rgb(64, 126, 16).
Aa
White text reads best on this color (4.98:1).
About this color
#407E10 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.150 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.011 away. White text reads best on it, at 4.98:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.20:1 |
| White text | 4.98:1 |
Values
| HEX | #407E10 |
| RGB | rgb(64, 126, 16) |
| HSL | hsl(94, 77%, 28%) |
| OKLCH | oklch(53.1% 0.15 135.7) |
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 #407E10 | 4.98:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #407E10 | 4.20:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #407E10 text on white | 4.98:1 | AA | Lc 74.2 | Content text, not long reading |
| #407E10 text on black | 4.20:1 | 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
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#AECBA0
oklch(80.9% 0.067 135.5)
-
Step 400
400
#82B06B
oklch(70.7% 0.108 135.7)
-
Step 500
500
#629C41
oklch(63.2% 0.138 135.7)
-
Step 600
600 (this color)
#407E10
oklch(53.1% 0.15 135.7)
-
Step 700
700
#38710C
oklch(49.1% 0.139 135.8)
-
Step 800
800
#2F5C10
oklch(42.6% 0.115 135.8)
-
Step 900
900
#2A4C16
oklch(37.7% 0.091 135.9)
-
Step 950
950
#192C0E
oklch(26.8% 0.057 135.5)
#407E10 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) | #837300 | 0.091 |
| Deuteranopia (no green cones) | #7B6E1F | 0.091 |
| Tritanopia (no blue cones) | #3E796B | 0.108 |
| Achromatopsia (no color) | #707070 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407E10
#407E10
oklch(53.1% 0.15 135.7)
- #8C4CA6
#8C4CA6
oklch(53.1% 0.15 315.3)
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 #407E10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.011
- Tree Green #2A7E19 ΔE 0.017
- Green #008000 ΔE 0.035
- Forest Green #228B22 ΔE 0.039
- Jungle Green #048243 ΔE 0.044
- Olive Green #677A04 ΔE 0.046
- Emerald Green #028F1E ΔE 0.052
- Sap Green #5C8B15 ΔE 0.052
Use #407E10 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.