#345763
Closest named color: Petrol (#005F6A). oklch(43.5% 0.045 221.8), rgb(52, 87, 99).
Aa
White text reads best on this color (7.80:1).
About this color
#345763 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.045 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.035 away. White text reads best on it, at 7.80:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.68:1 |
| White text | 7.80:1 |
Values
| HEX | #345763 |
| RGB | rgb(52, 87, 99) |
| HSL | hsl(195, 31%, 30%) |
| OKLCH | oklch(43.5% 0.045 221.8) |
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 #345763 | 7.80:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #345763 | 2.68:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #345763 text on white | 7.80:1 | AAA | Lc 87.0 | Fine for body text |
| #345763 text on black | 2.68:1 | Fails | Lc -15.1 | 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
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#CFDBE0
oklch(88.4% 0.015 224.5)
-
Step 300
300
#AFC5CD
oklch(80.9% 0.026 221.6)
-
Step 400
400
#84A7B4
oklch(70.7% 0.043 222.5)
-
Step 500
500
#6591A1
oklch(63.1% 0.054 222.6)
-
Step 600
600
#4B7B8C
oklch(55.5% 0.058 222.6)
-
Step 700
700
#3C6877
oklch(49.2% 0.054 222)
-
Step 800
800 (this color)
#345763
oklch(43.5% 0.045 221.8)
-
Step 900
900
#2C464F
oklch(37.7% 0.035 221.7)
-
Step 950
950
#1A292E
oklch(27% 0.022 220.6)
#345763 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) | #505564 | 0.038 |
| Deuteranopia (no green cones) | #495063 | 0.033 |
| Tritanopia (no blue cones) | #1F5B5B | 0.029 |
| Achromatopsia (no color) | #525252 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345763
#345763
oklch(43.5% 0.045 221.8)
- #67493E
#67493E
oklch(43.5% 0.045 41)
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 #345763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.038
- YInMn Blue #415A77 ΔE 0.038
- Deep Teal #00555A ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.052
- Dusty Grape #545775 ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.057
- Dark Aqua #05696B ΔE 0.057
Use #345763 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.