#336E55
Closest named color: Dark Green Blue (#1F6357). oklch(49.1% 0.075 163.7), rgb(51, 110, 85).
Aa
White text reads best on this color (5.99:1).
About this color
#336E55 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.075 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.042 away. White text reads best on it, at 5.99:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #336E55 |
| RGB | rgb(51, 110, 85) |
| HSL | hsl(155, 37%, 32%) |
| OKLCH | oklch(49.1% 0.075 163.7) |
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 #336E55 | 5.99:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #336E55 | 3.50:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #336E55 text on white | 5.99:1 | AA | Lc 79.8 | Fine for body text |
| #336E55 text on black | 3.50:1 | AA large text | Lc -22.0 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDED5
oklch(88.6% 0.021 161.4)
-
Step 300
300
#ACC8BA
oklch(80.8% 0.036 163.9)
-
Step 400
400
#80AC97
oklch(70.7% 0.057 164)
-
Step 500
500
#5E987D
oklch(63.2% 0.074 163.2)
-
Step 600
600
#428266
oklch(55.6% 0.08 163.4)
-
Step 700
700 (this color)
#336E55
oklch(49.1% 0.075 163.7)
-
Step 800
800
#2B5A46
oklch(42.8% 0.062 164)
-
Step 900
900
#284A3B
oklch(37.8% 0.048 164)
-
Step 950
950
#182B22
oklch(26.9% 0.03 163)
#336E55 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) | #6C6754 | 0.073 |
| Deuteranopia (no green cones) | #636157 | 0.070 |
| Tritanopia (no blue cones) | #1F6E67 | 0.030 |
| Achromatopsia (no color) | #636363 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336E55
#336E55
oklch(49.1% 0.075 163.7)
- #7E4F6B
#7E4F6B
oklch(49% 0.074 343.6)
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 #336E55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.047
- Dark Aqua #05696B ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.055
- Bluegreen #017A79 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.059
- Camo Green #526525 ΔE 0.061
Use #336E55 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.