#378110
Closest named color: Dark Grass Green (#388004). oklch(53.5% 0.158 138), rgb(55, 129, 16).
Aa
White text reads best on this color (4.87:1).
About this color
#378110 is a medium-dark, vivid green. In OKLCH its lightness is 54%, its chroma 0.158 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.004 away. White text reads best on it, at 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.31:1 |
| White text | 4.87:1 |
Values
| HEX | #378110 |
| RGB | rgb(55, 129, 16) |
| HSL | hsl(99, 78%, 28%) |
| OKLCH | oklch(53.5% 0.158 138) |
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 #378110 | 4.87:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #378110 | 4.31:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #378110 text on white | 4.87:1 | AA | Lc 73.4 | Content text, not long reading |
| #378110 text on black | 4.31:1 | AA large text | Lc -28.3 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ABCC9F
oklch(80.9% 0.071 137.4)
-
Step 400
400
#7DB16A
oklch(70.6% 0.113 137.7)
-
Step 500
500
#5A9D40
oklch(63% 0.145 137.9)
-
Step 600
600 (this color)
#378110
oklch(53.5% 0.158 138)
-
Step 700
700
#2F7309
oklch(49.2% 0.147 138)
-
Step 800
800
#285D0F
oklch(42.6% 0.121 138)
-
Step 900
900
#264D16
oklch(37.8% 0.095 137.9)
-
Step 950
950
#172D0E
oklch(27% 0.06 137.5)
#378110 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) | #857500 | 0.101 |
| Deuteranopia (no green cones) | #7C6F1F | 0.101 |
| Tritanopia (no blue cones) | #317C6D | 0.110 |
| Achromatopsia (no color) | #717171 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378110
#378110
oklch(53.5% 0.158 138)
- #9249A7
#9249A7
oklch(53.4% 0.158 318.2)
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 #378110, closest first.
No curated palette has a color within ΔE 0.04 of #378110.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.004
- Tree Green #2A7E19 ΔE 0.015
- Green #008000 ΔE 0.028
- Forest Green #228B22 ΔE 0.029
- Emerald Green #028F1E ΔE 0.042
- Jungle Green #048243 ΔE 0.043
- Sap Green #5C8B15 ΔE 0.051
- Kelley Green #009337 ΔE 0.052
Use #378110 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.