#388C1D
Closest named color: Forest Green (#228B22). oklch(56.7% 0.165 139.5), rgb(56, 140, 29).
Aa
Black text reads best on this color (4.93:1).
About this color
#388C1D is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.165 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.014 away. Black text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #388C1D |
| RGB | rgb(56, 140, 29) |
| HSL | hsl(105, 66%, 33%) |
| OKLCH | oklch(56.7% 0.165 139.5) |
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 #388C1D | 4.25:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #388C1D | 4.93:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #388C1D text on white | 4.25:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #388C1D text on black | 4.93:1 | AA | Lc -32.7 | 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
#CCE0C6
oklch(88.5% 0.041 138.5)
-
Step 300
300
#A8CD9F
oklch(80.9% 0.075 139.6)
-
Step 400
400
#78B26A
oklch(70.6% 0.118 139.6)
-
Step 500
500
#539F3F
oklch(63.2% 0.152 139.6)
-
Step 600
600 (this color)
#388C1D
oklch(56.7% 0.165 139.5)
-
Step 700
700
#267406
oklch(49.2% 0.153 139.5)
-
Step 800
800
#225E0D
oklch(42.6% 0.126 139.4)
-
Step 900
900
#214D15
oklch(37.5% 0.098 139.6)
-
Step 950
950
#142D0E
oklch(26.8% 0.062 139.8)
#388C1D 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) | #907F01 | 0.109 |
| Deuteranopia (no green cones) | #86782A | 0.110 |
| Tritanopia (no blue cones) | #2E8777 | 0.112 |
| Achromatopsia (no color) | #7B7B7B | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #388C1D
#388C1D
oklch(56.7% 0.165 139.5)
- #9F50B2
#9F50B2
oklch(56.7% 0.165 319.5)
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 #388C1D, closest first.
No curated palette has a color within ΔE 0.04 of #388C1D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.014
- Emerald Green #028F1E ΔE 0.022
- Kelley Green #009337 ΔE 0.026
- Irish Green #019529 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.033
- True Green #089404 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.035
- Mossy Green #638B27 ΔE 0.045
Use #388C1D 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.