#345D65
Closest named color: Petrol (#005F6A). oklch(45.2% 0.048 211.5), rgb(52, 93, 101).
Aa
White text reads best on this color (7.24:1).
About this color
#345D65 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.048 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.030 away. White text reads best on it, at 7.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #345D65 |
| RGB | rgb(52, 93, 101) |
| HSL | hsl(190, 32%, 30%) |
| OKLCH | oklch(45.2% 0.048 211.5) |
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 #345D65 | 7.24:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #345D65 | 2.89:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #345D65 text on white | 7.24:1 | AAA | Lc 85.1 | Fine for body text |
| #345D65 text on black | 2.89:1 | Fails | Lc -17.0 | 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 800.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCDF
oklch(88.5% 0.016 212)
-
Step 300
300
#ADC6CB
oklch(80.9% 0.028 211.1)
-
Step 400
400
#81A9B1
oklch(70.8% 0.045 211.2)
-
Step 500
500
#5F939D
oklch(63% 0.057 211)
-
Step 600
600
#447D88
oklch(55.5% 0.062 211.5)
-
Step 700
700
#366A74
oklch(49.2% 0.058 211.6)
-
Step 800
800 (this color)
#345D65
oklch(45.2% 0.048 211.5)
-
Step 900
900
#29474D
oklch(37.7% 0.037 211.7)
-
Step 950
950
#182A2D
oklch(27.1% 0.024 209.1)
#345D65 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) | #565A66 | 0.045 |
| Deuteranopia (no green cones) | #4E5465 | 0.041 |
| Tritanopia (no blue cones) | #1C615F | 0.027 |
| Achromatopsia (no color) | #575757 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345D65
#345D65
oklch(45.2% 0.048 211.5)
- #6E4C45
#6E4C45
oklch(45.2% 0.048 32)
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 #345D65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.030
- YInMn Blue #415A77 ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.039
- Dark Aqua #05696B ΔE 0.041
- Deep Teal #00555A ΔE 0.049
- Slate #516572 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.051
- Dusty Grape #545775 ΔE 0.056
Use #345D65 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.