#338A2B
Closest named color: Forest Green (#228B22). oklch(56.1% 0.155 141.9), rgb(51, 138, 43).
Aa
Black text reads best on this color (4.81:1).
About this color
#338A2B is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.155 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.014 away. Black text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #338A2B |
| RGB | rgb(51, 138, 43) |
| HSL | hsl(115, 52%, 35%) |
| OKLCH | oklch(56.1% 0.155 141.9) |
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 #338A2B | 4.36:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #338A2B | 4.81:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #338A2B text on white | 4.36:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #338A2B text on black | 4.81:1 | AA | Lc -31.8 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EEE1
oklch(93.7% 0.021 140.9)
-
Step 200
200
#CBE0C8
oklch(88.4% 0.039 141.7)
-
Step 300
300
#A8CDA3
oklch(81% 0.07 141.7)
-
Step 400
400
#77B270
oklch(70.6% 0.112 141.8)
-
Step 500
500
#519E49
oklch(63% 0.143 141.9)
-
Step 600
600 (this color)
#338A2B
oklch(56.1% 0.155 141.9)
-
Step 700
700
#23741C
oklch(49.2% 0.145 142)
-
Step 800
800
#1F5E1A
oklch(42.6% 0.119 142.1)
-
Step 900
900
#204D1C
oklch(37.6% 0.092 142)
-
Step 950
950
#142D11
oklch(26.9% 0.058 141.6)
#338A2B 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) | #8D7D1E | 0.109 |
| Deuteranopia (no green cones) | #837634 | 0.110 |
| Tritanopia (no blue cones) | #248677 | 0.101 |
| Achromatopsia (no color) | #797979 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #338A2B
#338A2B
oklch(56.1% 0.155 141.9)
- #9D50AA
#9D50AA
oklch(56% 0.156 321.7)
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 #338A2B, closest first.
No curated palette has a color within ΔE 0.04 of #338A2B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.014
- Emerald Green #028F1E ΔE 0.027
- Kelley Green #009337 ΔE 0.028
- Dark Grass Green #388004 ΔE 0.032
- Irish Green #019529 ΔE 0.035
- Sap Green #5C8B15 ΔE 0.038
- Tree Green #2A7E19 ΔE 0.038
- True Green #089404 ΔE 0.043
Use #338A2B 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.