#336F59
Closest named color: Dark Aquamarine (#017371). oklch(49.5% 0.073 167), rgb(51, 111, 89).
Aa
White text reads best on this color (5.90:1).
About this color
#336F59 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.073 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.038 away. White text reads best on it, at 5.90:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #336F59 |
| RGB | rgb(51, 111, 89) |
| HSL | hsl(158, 37%, 32%) |
| OKLCH | oklch(49.5% 0.073 167) |
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 #336F59 | 5.90:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #336F59 | 3.55:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #336F59 text on white | 5.90:1 | AA | Lc 79.3 | Fine for body text |
| #336F59 text on black | 3.55:1 | AA large text | Lc -22.5 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD6
oklch(88.4% 0.019 166.3)
-
Step 300
300
#ACC8BC
oklch(80.9% 0.035 167.7)
-
Step 400
400
#7FAC99
oklch(70.6% 0.056 166.9)
-
Step 500
500
#5D9880
oklch(63.2% 0.072 166.4)
-
Step 600
600
#41826A
oklch(55.6% 0.077 167.3)
-
Step 700
700 (this color)
#336F59
oklch(49.5% 0.073 167)
-
Step 800
800
#2A5A48
oklch(42.8% 0.061 166.8)
-
Step 900
900
#274A3C
oklch(37.8% 0.048 166.2)
-
Step 950
950
#182B23
oklch(27% 0.029 165.8)
#336F59 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) | #6D6858 | 0.074 |
| Deuteranopia (no green cones) | #64625A | 0.070 |
| Tritanopia (no blue cones) | #1C6F69 | 0.027 |
| Achromatopsia (no color) | #646464 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336F59
#336F59
oklch(49.5% 0.073 167)
- #80506A
#80506A
oklch(49.4% 0.074 346.5)
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 #336F59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.044
- Dark Aqua #05696B ΔE 0.046
- Bluegreen #017A79 ΔE 0.051
- Deep Aqua #08787F ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.061
Use #336F59 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.