#345646
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.2% 0.048 163.1), rgb(52, 86, 70).
Aa
White text reads best on this color (8.18:1).
About this color
#345646 is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.048 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.032 away. White text reads best on it, at 8.18:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #345646 |
| RGB | rgb(52, 86, 70) |
| HSL | hsl(152, 25%, 27%) |
| OKLCH | oklch(42.2% 0.048 163.1) |
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 #345646 | 8.18:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #345646 | 2.56:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #345646 text on white | 8.18:1 | AAA | Lc 88.2 | Fine for body text |
| #345646 text on black | 2.56:1 | Fails | Lc -13.9 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D0DCD6
oklch(88.4% 0.015 164.7)
-
Step 300
300
#B1C7BB
oklch(81% 0.029 161.9)
-
Step 400
400
#88AA99
oklch(70.8% 0.045 163.4)
-
Step 500
500
#699580
oklch(63.2% 0.058 163.6)
-
Step 600
600
#507F69
oklch(55.6% 0.062 163.3)
-
Step 700
700
#406B57
oklch(49% 0.058 163.2)
-
Step 800
800 (this color)
#345646
oklch(42.2% 0.048 163.1)
-
Step 900
900
#2F483C
oklch(37.7% 0.037 163.2)
-
Step 950
950
#1C2A23
oklch(27% 0.023 162.6)
#345646 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) | #555145 | 0.048 |
| Deuteranopia (no green cones) | #4F4D47 | 0.046 |
| Tritanopia (no blue cones) | #2C5651 | 0.019 |
| Achromatopsia (no color) | #4F4F4F | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345646
#345646
oklch(42.2% 0.048 163.1)
- #604354
#604354
oklch(42.1% 0.047 343.3)
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 #345646, 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
- Dark Blue Green #005249 ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.042
- Pine #2B5D34 ΔE 0.043
- Deep Teal #00555A ΔE 0.046
- Spruce #0A5F38 ΔE 0.052
- Dark Teal #014D4E ΔE 0.054
- Petrol #005F6A ΔE 0.059
Use #345646 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.