#387B03
Closest named color: Tree Green (#2A7E19). oklch(51.8% 0.154 136.5), rgb(56, 123, 3).
Aa
White text reads best on this color (5.24:1).
About this color
#387B03 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.154 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.012 away. White text reads best on it, at 5.24:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #387B03 |
| RGB | rgb(56, 123, 3) |
| HSL | hsl(94, 95%, 25%) |
| OKLCH | oklch(51.8% 0.154 136.5) |
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 #387B03 | 5.24:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #387B03 | 4.00:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #387B03 text on white | 5.24:1 | AA | Lc 75.7 | Fine for body text |
| #387B03 text on black | 4.00:1 | AA large text | Lc -26.0 | 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 700.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDDF
oklch(93.5% 0.021 136.6)
-
Step 200
200
#CDE0C5
oklch(88.5% 0.042 136.3)
-
Step 300
300
#ABCC9D
oklch(80.9% 0.074 136.5)
-
Step 400
400
#7DB265
oklch(70.8% 0.12 136.5)
-
Step 500
500
#5A9E37
oklch(63.2% 0.154 136.7)
-
Step 600
600
#3E8803
oklch(55.7% 0.166 136.6)
-
Step 700
700 (this color)
#387B03
oklch(51.8% 0.154 136.5)
-
Step 800
800
#295E01
oklch(42.8% 0.128 136.5)
-
Step 900
900
#264D0F
oklch(37.7% 0.1 136.4)
-
Step 950
950
#172D0B
oklch(27% 0.063 136.2)
#387B03 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) | #806F00 | 0.098 |
| Deuteranopia (no green cones) | #776A18 | 0.096 |
| Tritanopia (no blue cones) | #347668 | 0.111 |
| Achromatopsia (no color) | #6C6C6C | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #387B03
#387B03
oklch(51.8% 0.154 136.5)
- #8A46A2
#8A46A2
oklch(51.7% 0.154 316.5)
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 #387B03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.012
- Dark Grass Green #388004 ΔE 0.015
- Green #008000 ΔE 0.028
- Forest Green #228B22 ΔE 0.046
- Jungle Green #048243 ΔE 0.046
- Olive Green #677A04 ΔE 0.055
- Emerald Green #028F1E ΔE 0.058
- Murky Green #6C7A0E ΔE 0.063
Use #387B03 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.