#338949
Closest named color: Sea Green (#2E8B57). oklch(56.2% 0.127 149), rgb(51, 137, 73).
Aa
Black text reads best on this color (4.81:1).
About this color
#338949 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.127 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.017 away. Black text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #338949 |
| RGB | rgb(51, 137, 73) |
| HSL | hsl(135, 46%, 37%) |
| OKLCH | oklch(56.2% 0.127 149) |
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 #338949 | 4.36:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #338949 | 4.81:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #338949 text on white | 4.36:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #338949 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CBDFCE
oklch(88.4% 0.031 149.8)
-
Step 300
300
#A8CBAD
oklch(80.8% 0.056 149.1)
-
Step 400
400
#77B181
oklch(70.7% 0.092 149)
-
Step 500
500
#519D61
oklch(63.1% 0.117 148.9)
-
Step 600
600 (this color)
#338949
oklch(56.2% 0.127 149)
-
Step 700
700
#227239
oklch(49% 0.118 149.2)
-
Step 800
800
#1F5D2F
oklch(42.6% 0.098 148.9)
-
Step 900
900
#204D2A
oklch(37.8% 0.077 148.8)
-
Step 950
950
#142D19
oklch(27% 0.048 148.8)
#338949 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) | #8A7E44 | 0.103 |
| Deuteranopia (no green cones) | #7F764D | 0.102 |
| Tritanopia (no blue cones) | #1A867A | 0.073 |
| Achromatopsia (no color) | #797979 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #338949
#338949
oklch(56.2% 0.127 149)
- #9D5799
#9D5799
oklch(56.2% 0.127 329.2)
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 #338949, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.017
- Jungle Green #048243 ΔE 0.032
- Fern Green #548D44 ΔE 0.033
- Light Forest Green #4F9153 ΔE 0.038
- Viridian #1E9167 ΔE 0.039
- Dark Sage #598556 ΔE 0.044
- Forest Green #228B22 ΔE 0.044
- Kelley Green #009337 ΔE 0.045
Use #338949 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.