#337075
Closest named color: Deep Turquoise (#017374). oklch(50.7% 0.063 202.6), rgb(51, 112, 117).
Aa
White text reads best on this color (5.65:1).
About this color
#337075 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.063 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.024 away. White text reads best on it, at 5.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #337075 |
| RGB | rgb(51, 112, 117) |
| HSL | hsl(185, 39%, 33%) |
| OKLCH | oklch(50.7% 0.063 202.6) |
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 #337075 | 5.65:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #337075 | 3.71:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #337075 text on white | 5.65:1 | AA | Lc 78.1 | Fine for body text |
| #337075 text on black | 3.71:1 | AA large text | Lc -23.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDE
oklch(88.6% 0.017 201.4)
-
Step 300
300
#ABC7C9
oklch(81% 0.03 201.9)
-
Step 400
400
#7DAAAE
oklch(70.7% 0.048 203)
-
Step 500
500
#59959A
oklch(63.1% 0.063 202.5)
-
Step 600
600
#3D7F85
oklch(55.6% 0.068 203.3)
-
Step 700
700 (this color)
#337075
oklch(50.7% 0.063 202.6)
-
Step 800
800
#27585B
oklch(42.8% 0.053 200.7)
-
Step 900
900
#25484B
oklch(37.7% 0.041 202.8)
-
Step 950
950
#162A2C
oklch(26.9% 0.026 203.9)
#337075 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) | #686C75 | 0.063 |
| Deuteranopia (no green cones) | #5E6475 | 0.059 |
| Tritanopia (no blue cones) | #007471 | 0.028 |
| Achromatopsia (no color) | #676767 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337075
#337075
oklch(50.7% 0.063 202.6)
- #865754
#865754
oklch(50.8% 0.063 23.5)
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 #337075, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.026
- Deep Aqua #08787F ΔE 0.028
- Bluegreen #017A79 ΔE 0.034
- Dark Aqua #05696B ΔE 0.038
- Slate #516572 ΔE 0.043
- Teal #008080 ΔE 0.048
- Ocean #017B92 ΔE 0.049
Use #337075 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.