#398C36
Closest named color: Forest Green (#228B22). oklch(56.9% 0.147 142.8), rgb(57, 140, 54).
Aa
Black text reads best on this color (4.97:1).
About this color
#398C36 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.147 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.025 away. Black text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #398C36 |
| RGB | rgb(57, 140, 54) |
| HSL | hsl(118, 44%, 38%) |
| OKLCH | oklch(56.9% 0.147 142.8) |
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 #398C36 | 4.21:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #398C36 | 4.97:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #398C36 text on white | 4.21:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #398C36 text on black | 4.97:1 | AA | Lc -32.9 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CA
oklch(88.6% 0.037 142.7)
-
Step 300
300
#A8CCA5
oklch(80.8% 0.066 142.9)
-
Step 400
400
#79B274
oklch(70.8% 0.107 142.5)
-
Step 500
500
#539E4F
oklch(63.2% 0.136 142.8)
-
Step 600
600 (this color)
#398C36
oklch(56.9% 0.147 142.8)
-
Step 700
700
#267324
oklch(49.1% 0.136 142.8)
-
Step 800
800
#225E20
oklch(42.8% 0.113 142.8)
-
Step 900
900
#214D1F
oklch(37.7% 0.089 142.8)
-
Step 950
950
#152D13
oklch(27% 0.055 142.3)
#398C36 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) | #8F802D | 0.105 |
| Deuteranopia (no green cones) | #84793D | 0.104 |
| Tritanopia (no blue cones) | #2B8879 | 0.093 |
| Achromatopsia (no color) | #7B7B7B | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398C36
#398C36
oklch(56.9% 0.147 142.8)
- #9F55A9
#9F55A9
oklch(56.9% 0.147 322.7)
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 #398C36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.025
- Kelley Green #009337 ΔE 0.028
- Fern Green #548D44 ΔE 0.032
- Sap Green #5C8B15 ΔE 0.035
- Emerald Green #028F1E ΔE 0.035
- Irish Green #019529 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.040
- Mossy Green #638B27 ΔE 0.040
Use #398C36 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.