#337675
Closest named color: Bluegreen (#017A79). oklch(52.3% 0.068 194), rgb(51, 118, 117).
Aa
White text reads best on this color (5.26:1).
About this color
#337675 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.068 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.022 away. White text reads best on it, at 5.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #337675 |
| RGB | rgb(51, 118, 117) |
| HSL | hsl(179, 40%, 33%) |
| OKLCH | oklch(52.3% 0.068 194) |
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 #337675 | 5.26:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #337675 | 3.98:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #337675 text on white | 5.26:1 | AA | Lc 76.0 | Fine for body text |
| #337675 text on black | 3.98:1 | AA large text | Lc -25.8 | 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
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300
#A9C8C7
oklch(81% 0.033 194.1)
-
Step 400
400
#7AABAA
oklch(70.6% 0.052 194.4)
-
Step 500
500
#559695
oklch(63% 0.067 194.3)
-
Step 600
600
#378180
oklch(55.7% 0.073 194)
-
Step 700
700 (this color)
#337675
oklch(52.3% 0.068 194)
-
Step 800
800
#245958
oklch(42.8% 0.056 193.6)
-
Step 900
900
#234948
oklch(37.7% 0.043 193.2)
-
Step 950
950
#152B2A
oklch(27% 0.028 191.9)
#337675 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) | #6F7175 | 0.070 |
| Deuteranopia (no green cones) | #646876 | 0.067 |
| Tritanopia (no blue cones) | #007975 | 0.023 |
| Achromatopsia (no color) | #6C6C6C | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337675
#337675
oklch(52.3% 0.068 194)
- #8C595E
#8C595E
oklch(52.2% 0.068 13.3)
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 #337675, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.022
- Deep Aqua #08787F ΔE 0.022
- Deep Turquoise #017374 ΔE 0.026
- Dark Aquamarine #017371 ΔE 0.027
- Teal #008080 ΔE 0.032
- Ocean #017B92 ΔE 0.045
- Dark Aqua #05696B ΔE 0.051
- Metallic Blue #4F738E ΔE 0.054
Use #337675 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.