#337375
Closest named color: Deep Turquoise (#017374). oklch(51.5% 0.065 198.1), rgb(51, 115, 117).
Aa
White text reads best on this color (5.45:1).
About this color
#337375 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.065 and its hue 198°. 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 5.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #337375 |
| RGB | rgb(51, 115, 117) |
| HSL | hsl(182, 39%, 33%) |
| OKLCH | oklch(51.5% 0.065 198.1) |
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 #337375 | 5.45:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #337375 | 3.84:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #337375 text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #337375 text on black | 3.84:1 | AA large text | Lc -24.7 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#AAC7C8
oklch(80.9% 0.031 199.1)
-
Step 400
400
#7BABAC
oklch(70.8% 0.051 197.7)
-
Step 500
500
#579698
oklch(63.2% 0.065 198.3)
-
Step 600
600
#3A8082
oklch(55.6% 0.07 197.9)
-
Step 700
700 (this color)
#337375
oklch(51.5% 0.065 198.1)
-
Step 800
800
#26585A
oklch(42.7% 0.054 198.9)
-
Step 900
900
#24494A
oklch(37.8% 0.042 197.8)
-
Step 950
950
#162B2B
oklch(27.2% 0.027 195.7)
#337375 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) | #6C6E75 | 0.068 |
| Deuteranopia (no green cones) | #616675 | 0.063 |
| Tritanopia (no blue cones) | #007773 | 0.025 |
| Achromatopsia (no color) | #696969 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337375
#337375
oklch(51.5% 0.065 198.1)
- #895859
#895859
oklch(51.5% 0.065 18.2)
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 #337375, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.024
- Deep Aqua #08787F ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.025
- Bluegreen #017A79 ΔE 0.027
- Teal #008080 ΔE 0.040
- Dark Aqua #05696B ΔE 0.044
- Ocean #017B92 ΔE 0.046
- Slate #516572 ΔE 0.049
Use #337375 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.