#345560
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.9% 0.043 221.1), rgb(52, 85, 96).
Aa
White text reads best on this color (8.03:1).
About this color
#345560 is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.043 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.032 away. White text reads best on it, at 8.03:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.61:1 |
| White text | 8.03:1 |
Values
| HEX | #345560 |
| RGB | rgb(52, 85, 96) |
| HSL | hsl(195, 30%, 29%) |
| OKLCH | oklch(42.9% 0.043 221.1) |
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 #345560 | 8.03:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #345560 | 2.61:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #345560 text on white | 8.03:1 | AAA | Lc 87.8 | Fine for body text |
| #345560 text on black | 2.61:1 | Fails | Lc -14.4 | Not readable |
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
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBE0
oklch(88.5% 0.014 226.6)
-
Step 300
300
#B0C5CC
oklch(81% 0.025 219.8)
-
Step 400
400
#86A7B2
oklch(70.7% 0.04 220.1)
-
Step 500
500
#67919F
oklch(63.1% 0.05 220.6)
-
Step 600
600
#4D7B8A
oklch(55.6% 0.055 220.6)
-
Step 700
700
#3E6875
oklch(49.2% 0.051 219.7)
-
Step 800
800 (this color)
#345560
oklch(42.9% 0.043 221.1)
-
Step 900
900
#2D464E
oklch(37.7% 0.034 219.9)
-
Step 950
950
#1B292E
oklch(27% 0.021 222)
#345560 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) | #4E5361 | 0.035 |
| Deuteranopia (no green cones) | #484E60 | 0.033 |
| Tritanopia (no blue cones) | #215958 | 0.028 |
| Achromatopsia (no color) | #505050 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345560
#345560
oklch(42.9% 0.043 221.1)
- #64483D
#64483D
oklch(42.9% 0.043 42.4)
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 #345560, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.032
- Deep Teal #00555A ΔE 0.038
- Petrol #005F6A ΔE 0.039
- YInMn Blue #415A77 ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal #264653 ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.054
- Dark Teal #014D4E ΔE 0.057
Use #345560 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.