#34665F
Closest named color: Dark Green Blue (#1F6357). oklch(47.3% 0.056 183.8), rgb(52, 102, 95).
Aa
White text reads best on this color (6.53:1).
About this color
#34665F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.056 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.025 away. White text reads best on it, at 6.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #34665F |
| RGB | rgb(52, 102, 95) |
| HSL | hsl(172, 32%, 30%) |
| OKLCH | oklch(47.3% 0.056 183.8) |
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 #34665F | 6.53:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #34665F | 3.21:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #34665F text on white | 6.53:1 | AA | Lc 82.3 | Fine for body text |
| #34665F text on black | 3.21:1 | AA large text | Lc -19.6 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CFDCDA
oklch(88.4% 0.014 185.9)
-
Step 300
300
#AEC7C2
oklch(80.9% 0.028 182.2)
-
Step 400
400
#83AAA3
oklch(70.7% 0.044 182.8)
-
Step 500
500
#63958D
oklch(63.2% 0.055 183.4)
-
Step 600
600
#487F77
oklch(55.6% 0.06 183.8)
-
Step 700
700 (this color)
#34665F
oklch(47.3% 0.056 183.8)
-
Step 800
800
#305752
oklch(42.6% 0.045 185.2)
-
Step 900
900
#2B4844
oklch(37.7% 0.036 184.8)
-
Step 950
950
#1A2A28
oklch(27% 0.022 186.2)
#34665F 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) | #62615F | 0.060 |
| Deuteranopia (no green cones) | #595B60 | 0.055 |
| Tritanopia (no blue cones) | #1D6864 | 0.017 |
| Achromatopsia (no color) | #5D5D5D | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34665F
#34665F
oklch(47.3% 0.056 183.8)
- #774F58
#774F58
oklch(47.5% 0.055 4.6)
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 #34665F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.025
- Dark Aqua #05696B ΔE 0.028
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.045
- Petrol #005F6A ΔE 0.045
- Slate #516572 ΔE 0.050
- Deep Aqua #08787F ΔE 0.062
- Bluegreen #017A79 ΔE 0.063
Use #34665F 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.