#337D6E
Closest named color: Teal (#008080). oklch(53.9% 0.077 177.7), rgb(51, 125, 110).
Aa
White text reads best on this color (4.88:1).
About this color
#337D6E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.077 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.030 away. White text reads best on it, at 4.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.29:1 |
| White text | 4.88:1 |
Values
| HEX | #337D6E |
| RGB | rgb(51, 125, 110) |
| HSL | hsl(168, 42%, 35%) |
| OKLCH | oklch(53.9% 0.077 177.7) |
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 #337D6E | 4.88:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #337D6E | 4.29:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #337D6E text on white | 4.88:1 | AA | Lc 73.6 | Content text, not long reading |
| #337D6E text on black | 4.29:1 | AA large text | Lc -28.1 | 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 600.
-
Step 50
50
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#AAC8C0
oklch(80.8% 0.034 177.5)
-
Step 400
400
#7BACA0
oklch(70.6% 0.055 177.7)
-
Step 500
500
#579889
oklch(63.2% 0.071 177.3)
-
Step 600
600 (this color)
#337D6E
oklch(53.9% 0.077 177.7)
-
Step 700
700
#2A6E60
oklch(49.1% 0.072 177.3)
-
Step 800
800
#255A4F
oklch(42.8% 0.06 177.6)
-
Step 900
900
#234A41
oklch(37.7% 0.047 176.7)
-
Step 950
950
#162B26
oklch(27% 0.029 177.1)
#337D6E 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) | #78766D | 0.081 |
| Deuteranopia (no green cones) | #6D6E6F | 0.077 |
| Tritanopia (no blue cones) | #007F78 | 0.022 |
| Achromatopsia (no color) | #717171 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337D6E
#337D6E
oklch(53.9% 0.077 177.7)
- #935B6E
#935B6E
oklch(53.9% 0.077 358.1)
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 #337D6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.030
- Bluegreen #017A79 ΔE 0.030
- Deep Aqua #08787F ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.050
- Dark Sage #598556 ΔE 0.060
- Ocean #017B92 ΔE 0.061
Use #337D6E 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.