#397B29
Closest named color: Tree Green (#2A7E19). oklch(52.1% 0.134 140), rgb(57, 123, 41).
Aa
White text reads best on this color (5.19:1).
About this color
#397B29 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.134 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.022 away. White text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.03:1 |
| White text | 5.19:1 |
Values
| HEX | #397B29 |
| RGB | rgb(57, 123, 41) |
| HSL | hsl(108, 50%, 32%) |
| OKLCH | oklch(52.1% 0.134 140) |
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 #397B29 | 5.19:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #397B29 | 4.03:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #397B29 text on white | 5.19:1 | AA | Lc 75.5 | Fine for body text |
| #397B29 text on black | 4.03:1 | AA large text | Lc -26.2 | 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
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CDDFC9
oklch(88.4% 0.035 140)
-
Step 300
300
#ABCBA4
oklch(80.8% 0.064 140)
-
Step 400
400
#7DB172
oklch(70.8% 0.105 140.1)
-
Step 500
500
#5B9D4C
oklch(63.3% 0.133 139.9)
-
Step 600
600
#3E872D
oklch(55.7% 0.145 140.1)
-
Step 700
700 (this color)
#397B29
oklch(52.1% 0.134 140)
-
Step 800
800
#295D1C
oklch(42.7% 0.111 139.9)
-
Step 900
900
#264C1D
oklch(37.6% 0.086 139.9)
-
Step 950
950
#172D12
oklch(27.1% 0.055 139.9)
#397B29 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) | #7E701F | 0.091 |
| Deuteranopia (no green cones) | #766B30 | 0.091 |
| Tritanopia (no blue cones) | #32776A | 0.090 |
| Achromatopsia (no color) | #6D6D6D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397B29
#397B29
oklch(52.1% 0.134 140)
- #8A4C99
#8A4C99
oklch(52.1% 0.134 319.6)
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 #397B29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.022
- Dark Grass Green #388004 ΔE 0.029
- Jungle Green #048243 ΔE 0.032
- Green #008000 ΔE 0.043
- Forest Green #228B22 ΔE 0.051
- Olive Green #677A04 ΔE 0.052
- Muddy Green #657432 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.058
Use #397B29 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.