#398D38
Closest named color: Kelley Green (#009337). oklch(57.2% 0.146 143.2), rgb(57, 141, 56).
Aa
Black text reads best on this color (5.04:1).
About this color
#398D38 is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.146 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.027 away. Black text reads best on it, at 5.04:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.04:1 |
| White text | 4.16:1 |
Values
| HEX | #398D38 |
| RGB | rgb(57, 141, 56) |
| HSL | hsl(119, 43%, 39%) |
| OKLCH | oklch(57.2% 0.146 143.2) |
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 #398D38 | 4.16:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #398D38 | 5.04:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #398D38 text on white | 4.16:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #398D38 text on black | 5.04:1 | AA | Lc -33.3 | 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
#A8CCA6
oklch(80.9% 0.065 143.6)
-
Step 400
400
#78B275
oklch(70.8% 0.106 143.2)
-
Step 500
500
#539E50
oklch(63.2% 0.135 143)
-
Step 600
600 (this color)
#398D38
oklch(57.2% 0.146 143.2)
-
Step 700
700
#257325
oklch(49.1% 0.136 143.2)
-
Step 800
800
#215E20
oklch(42.7% 0.113 143)
-
Step 900
900
#214D20
oklch(37.7% 0.088 143.2)
-
Step 950
950
#142D13
oklch(26.9% 0.056 143.1)
#398D38 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) | #90812F | 0.106 |
| Deuteranopia (no green cones) | #85793F | 0.107 |
| Tritanopia (no blue cones) | #2B897B | 0.094 |
| Achromatopsia (no color) | #7C7C7C | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398D38
#398D38
oklch(57.2% 0.146 143.2)
- #A056A9
#A056A9
oklch(57.2% 0.146 323.1)
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 #398D38, closest first.
No curated palette has a color within ΔE 0.04 of #398D38.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.027
- Forest Green #228B22 ΔE 0.027
- Fern Green #548D44 ΔE 0.030
- Sap Green #5C8B15 ΔE 0.035
- Emerald Green #028F1E ΔE 0.036
- Irish Green #019529 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.039
- Mossy Green #638B27 ΔE 0.039
Use #398D38 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.