#397C1E
Closest named color: Tree Green (#2A7E19). oklch(52.3% 0.144 138.4), rgb(57, 124, 30).
Aa
White text reads best on this color (5.15:1).
About this color
#397C1E is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.144 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 0.014 away. White text reads best on it, at 5.15:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #397C1E |
| RGB | rgb(57, 124, 30) |
| HSL | hsl(103, 61%, 30%) |
| OKLCH | oklch(52.3% 0.144 138.4) |
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 #397C1E | 5.15:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #397C1E | 4.07:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #397C1E text on white | 5.15:1 | AA | Lc 75.2 | Fine for body text |
| #397C1E text on black | 4.07:1 | AA large text | Lc -26.5 | 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
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ABCCA1
oklch(81% 0.069 138.5)
-
Step 400
400
#7DB16C
oklch(70.7% 0.111 138.2)
-
Step 500
500
#5A9D43
oklch(63.1% 0.142 138.4)
-
Step 600
600
#3E8720
oklch(55.6% 0.154 138.4)
-
Step 700
700 (this color)
#397C1E
oklch(52.3% 0.144 138.4)
-
Step 800
800
#285D13
oklch(42.6% 0.118 138.5)
-
Step 900
900
#264D18
oklch(37.8% 0.093 138.4)
-
Step 950
950
#172D0F
oklch(27% 0.059 138.1)
#397C1E 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) | #80710C | 0.093 |
| Deuteranopia (no green cones) | #776B27 | 0.093 |
| Tritanopia (no blue cones) | #33786A | 0.099 |
| Achromatopsia (no color) | #6D6D6D | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397C1E
#397C1E
oklch(52.3% 0.144 138.4)
- #8B4A9E
#8B4A9E
oklch(52.2% 0.144 318.2)
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 #397C1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.014
- Dark Grass Green #388004 ΔE 0.019
- Green #008000 ΔE 0.035
- Jungle Green #048243 ΔE 0.037
- Forest Green #228B22 ΔE 0.045
- Olive Green #677A04 ΔE 0.051
- Murky Green #6C7A0E ΔE 0.059
- Emerald Green #028F1E ΔE 0.059
Use #397C1E 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.