#34686F
Closest named color: Dark Aqua (#05696B). oklch(48.4% 0.057 206.9), rgb(52, 104, 111).
Aa
White text reads best on this color (6.25:1).
About this color
#34686F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.057 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.028 away. White text reads best on it, at 6.25:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.35:1 |
| White text | 6.25:1 |
Values
| HEX | #34686F |
| RGB | rgb(52, 104, 111) |
| HSL | hsl(187, 36%, 32%) |
| OKLCH | oklch(48.4% 0.057 206.9) |
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 #34686F | 6.25:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #34686F | 3.35:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #34686F text on white | 6.25:1 | AA | Lc 81.0 | Fine for body text |
| #34686F text on black | 3.35:1 | AA large text | Lc -20.8 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDE
oklch(88.4% 0.015 207.1)
-
Step 300
300
#ADC6C9
oklch(80.9% 0.027 205.4)
-
Step 400
400
#81A9AE
oklch(70.7% 0.044 205.7)
-
Step 500
500
#60939B
oklch(63% 0.056 208.3)
-
Step 600
600
#457E85
oklch(55.7% 0.061 205.8)
-
Step 700
700 (this color)
#34686F
oklch(48.4% 0.057 206.9)
-
Step 800
800
#2D565C
oklch(42.6% 0.047 207.8)
-
Step 900
900
#29474B
oklch(37.6% 0.036 206.5)
-
Step 950
950
#192A2C
oklch(27.1% 0.023 205.2)
#34686F 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) | #61646F | 0.056 |
| Deuteranopia (no green cones) | #575D6F | 0.051 |
| Tritanopia (no blue cones) | #0D6C6A | 0.028 |
| Achromatopsia (no color) | #606060 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34686F
#34686F
oklch(48.4% 0.057 206.9)
- #7C524D
#7C524D
oklch(48.3% 0.057 26.9)
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 #34686F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.028
- Slate #516572 ΔE 0.035
- Deep Turquoise #017374 ΔE 0.037
- Dark Aquamarine #017371 ΔE 0.038
- Petrol #005F6A ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.045
- Deep Aqua #08787F ΔE 0.049
- YInMn Blue #415A77 ΔE 0.050
Use #34686F 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.