#397D1D
Closest named color: Tree Green (#2A7E19). oklch(52.6% 0.146 138.4), rgb(57, 125, 29).
Aa
White text reads best on this color (5.09:1).
About this color
#397D1D is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.146 and its hue 138°. 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 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #397D1D |
| RGB | rgb(57, 125, 29) |
| HSL | hsl(103, 62%, 30%) |
| OKLCH | oklch(52.6% 0.146 138.4) |
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 #397D1D | 5.09:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #397D1D | 4.12:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #397D1D text on white | 5.09:1 | AA | Lc 74.8 | Content text, not long reading |
| #397D1D text on black | 4.12:1 | AA large text | Lc -26.9 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ACCBA2
oklch(80.8% 0.066 138.1)
-
Step 400
400
#7FB070
oklch(70.6% 0.104 138.5)
-
Step 500
500
#5E9C48
oklch(63.1% 0.134 138.1)
-
Step 600
600 (this color)
#397D1D
oklch(52.6% 0.146 138.4)
-
Step 700
700
#34721A
oklch(49.2% 0.136 138.3)
-
Step 800
800
#2C5D19
oklch(42.8% 0.112 138.3)
-
Step 900
900
#284C1B
oklch(37.7% 0.087 138.2)
-
Step 950
950
#182D11
oklch(27.1% 0.056 138.4)
#397D1D 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) | #81720A | 0.094 |
| Deuteranopia (no green cones) | #786C27 | 0.094 |
| Tritanopia (no blue cones) | #33786B | 0.102 |
| Achromatopsia (no color) | #6E6E6E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397D1D
#397D1D
oklch(52.6% 0.146 138.4)
- #8D4AA0
#8D4AA0
oklch(52.6% 0.147 318.4)
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 #397D1D, 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 0.016
- Green #008000 ΔE 0.034
- Jungle Green #048243 ΔE 0.037
- Forest Green #228B22 ΔE 0.042
- Olive Green #677A04 ΔE 0.051
- Emerald Green #028F1E ΔE 0.056
- Murky Green #6C7A0E ΔE 0.058
Use #397D1D 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.