#337461
Closest named color: Dark Aquamarine (#017371). oklch(51.1% 0.074 171.6), rgb(51, 116, 97).
Aa
White text reads best on this color (5.50:1).
About this color
#337461 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.074 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.033 away. White text reads best on it, at 5.50:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #337461 |
| RGB | rgb(51, 116, 97) |
| HSL | hsl(162, 39%, 33%) |
| OKLCH | oklch(51.1% 0.074 171.6) |
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 #337461 | 5.50:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #337461 | 3.81:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #337461 text on white | 5.50:1 | AA | Lc 77.3 | Fine for body text |
| #337461 text on black | 3.81:1 | AA large text | Lc -24.4 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDED7
oklch(88.6% 0.021 169.3)
-
Step 300
300
#AAC8BE
oklch(80.8% 0.035 173.3)
-
Step 400
400
#7CAD9C
oklch(70.8% 0.058 171.1)
-
Step 500
500
#599884
oklch(63.1% 0.072 171.5)
-
Step 600
600
#3B826E
oklch(55.5% 0.079 172.4)
-
Step 700
700 (this color)
#337461
oklch(51.1% 0.074 171.6)
-
Step 800
800
#275A4B
oklch(42.8% 0.061 171.6)
-
Step 900
900
#254A3E
oklch(37.7% 0.048 170.5)
-
Step 950
950
#162B25
oklch(26.9% 0.03 173.8)
#337461 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) | #716D60 | 0.076 |
| Deuteranopia (no green cones) | #676662 | 0.072 |
| Tritanopia (no blue cones) | #14756E | 0.024 |
| Achromatopsia (no color) | #696969 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337461
#337461
oklch(51.1% 0.074 171.6)
- #87546B
#87546B
oklch(51% 0.074 351.5)
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 #337461, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.033
- Deep Turquoise #017374 ΔE 0.036
- Bluegreen #017A79 ΔE 0.038
- Deep Aqua #08787F ΔE 0.046
- Teal #008080 ΔE 0.050
- Dark Aqua #05696B ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.058
- Dark Moss Green #606C38 ΔE 0.065
Use #337461 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.