#407F10
Closest named color: Dark Grass Green (#388004). oklch(53.3% 0.151 135.8), rgb(64, 127, 16).
Aa
White text reads best on this color (4.92:1).
About this color
#407F10 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.151 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 0.010 away. White text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #407F10 |
| RGB | rgb(64, 127, 16) |
| HSL | hsl(94, 78%, 28%) |
| OKLCH | oklch(53.3% 0.151 135.8) |
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 #407F10 | 4.92:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #407F10 | 4.26:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #407F10 text on white | 4.92:1 | AA | Lc 73.8 | Content text, not long reading |
| #407F10 text on black | 4.26:1 | AA large text | Lc -27.9 | 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
#ADCBA0
oklch(80.9% 0.067 136.3)
-
Step 400
400
#82B06B
oklch(70.7% 0.108 135.7)
-
Step 500
500
#619C40
oklch(63.2% 0.14 135.8)
-
Step 600
600 (this color)
#407F10
oklch(53.3% 0.151 135.8)
-
Step 700
700
#38710A
oklch(49% 0.14 135.7)
-
Step 800
800
#2F5C0F
oklch(42.6% 0.116 135.7)
-
Step 900
900
#2A4C16
oklch(37.7% 0.091 135.9)
-
Step 950
950
#192D0E
oklch(27.1% 0.058 135.8)
#407F10 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) | #847400 | 0.092 |
| Deuteranopia (no green cones) | #7C6E1F | 0.094 |
| Tritanopia (no blue cones) | #3D7A6C | 0.109 |
| Achromatopsia (no color) | #707070 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407F10
#407F10
oklch(53.3% 0.151 135.8)
- #8E4CA7
#8E4CA7
oklch(53.4% 0.152 315.9)
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 #407F10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.010
- Tree Green #2A7E19 ΔE 0.018
- Green #008000 ΔE 0.035
- Forest Green #228B22 ΔE 0.036
- Jungle Green #048243 ΔE 0.044
- Olive Green #677A04 ΔE 0.046
- Emerald Green #028F1E ΔE 0.050
- Sap Green #5C8B15 ΔE 0.050
Use #407F10 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.