#378F14
Closest named color: Forest Green (#228B22). oklch(57.4% 0.173 139.2), rgb(55, 143, 20).
Aa
Black text reads best on this color (5.10:1).
About this color
#378F14 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.173 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.020 away. Black text reads best on it, at 5.10:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #378F14 |
| RGB | rgb(55, 143, 20) |
| HSL | hsl(103, 75%, 32%) |
| OKLCH | oklch(57.4% 0.173 139.2) |
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 #378F14 | 4.11:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #378F14 | 5.10:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #378F14 text on white | 4.11:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #378F14 text on black | 5.10:1 | AA | Lc -33.8 | Non-text elements, placeholder text |
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
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE1C5
oklch(88.6% 0.044 139)
-
Step 300
300
#A7CD9D
oklch(80.8% 0.078 139.2)
-
Step 400
400
#77B366
oklch(70.7% 0.124 139)
-
Step 500
500
#519F39
oklch(63% 0.158 139.1)
-
Step 600
600 (this color)
#378F14
oklch(57.4% 0.173 139.2)
-
Step 700
700
#267400
oklch(49.1% 0.155 139.2)
-
Step 800
800
#1F5F03
oklch(42.7% 0.133 139.2)
-
Step 900
900
#204E11
oklch(37.8% 0.103 139.2)
-
Step 950
950
#142E0C
oklch(27.1% 0.066 139)
#378F14 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) | #938100 | 0.114 |
| Deuteranopia (no green cones) | #897A25 | 0.115 |
| Tritanopia (no blue cones) | #2C8A79 | 0.117 |
| Achromatopsia (no color) | #7D7D7D | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378F14
#378F14
oklch(57.4% 0.173 139.2)
- #A350B8
#A350B8
oklch(57.5% 0.173 319.1)
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 #378F14, closest first.
No curated palette has a color within ΔE 0.04 of #378F14.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.020
- Emerald Green #028F1E ΔE 0.020
- Irish Green #019529 ΔE 0.022
- True Green #089404 ΔE 0.025
- Kelley Green #009337 ΔE 0.026
- Sap Green #5C8B15 ΔE 0.035
- Grass Green #3F9B0B ΔE 0.038
- Grassy Green #419C03 ΔE 0.042
Use #378F14 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.