#378D25
Closest named color: Forest Green (#228B22). oklch(57% 0.162 140.6), rgb(55, 141, 37).
Aa
Black text reads best on this color (4.99:1).
About this color
#378D25 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.162 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.015 away. Black text reads best on it, at 4.99:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #378D25 |
| RGB | rgb(55, 141, 37) |
| HSL | hsl(110, 58%, 35%) |
| OKLCH | oklch(57% 0.162 140.6) |
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 #378D25 | 4.20:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #378D25 | 4.99:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #378D25 text on white | 4.20:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #378D25 text on black | 4.99:1 | AA | Lc -33.1 | 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
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CBE0C7
oklch(88.4% 0.041 140.7)
-
Step 300
300
#A8CDA1
oklch(81% 0.072 140.6)
-
Step 400
400
#77B26C
oklch(70.5% 0.116 140.6)
-
Step 500
500
#529F43
oklch(63.2% 0.149 140.5)
-
Step 600
600 (this color)
#378D25
oklch(57% 0.162 140.6)
-
Step 700
700
#247411
oklch(49.1% 0.15 140.6)
-
Step 800
800
#205E13
oklch(42.6% 0.124 140.6)
-
Step 900
900
#204E18
oklch(37.8% 0.098 140.8)
-
Step 950
950
#142E0F
oklch(27.2% 0.062 140.5)
#378D25 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) | #918013 | 0.110 |
| Deuteranopia (no green cones) | #86792F | 0.110 |
| Tritanopia (no blue cones) | #2B8879 | 0.109 |
| Achromatopsia (no color) | #7C7C7C | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378D25
#378D25
oklch(57% 0.162 140.6)
- #A052B1
#A052B1
oklch(57% 0.161 320.2)
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 #378D25, closest first.
No curated palette has a color within ΔE 0.04 of #378D25.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.015
- Emerald Green #028F1E ΔE 0.023
- Kelley Green #009337 ΔE 0.023
- Irish Green #019529 ΔE 0.028
- Sap Green #5C8B15 ΔE 0.033
- True Green #089404 ΔE 0.035
- Dark Grass Green #388004 ΔE 0.039
- Mossy Green #638B27 ΔE 0.044
Use #378D25 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.