#3F7267
Closest named color: Dark Aquamarine (#017371). oklch(51.3% 0.058 178.4), rgb(63, 114, 103).
Aa
White text reads best on this color (5.50:1).
About this color
#3F7267 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.058 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.034 away. White text reads best on it, at 5.50:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #3F7267 |
| RGB | rgb(63, 114, 103) |
| HSL | hsl(167, 29%, 35%) |
| OKLCH | oklch(51.3% 0.058 178.4) |
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 #3F7267 | 5.50:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #3F7267 | 3.81:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #3F7267 text on white | 5.50:1 | AA | Lc 77.4 | Fine for body text |
| #3F7267 text on black | 3.81:1 | AA large text | Lc -24.4 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CFDDD9
oklch(88.6% 0.016 177)
-
Step 300
300
#AEC7C1
oklch(80.9% 0.028 179.5)
-
Step 400
400
#83AAA1
oklch(70.7% 0.044 179.2)
-
Step 500
500
#62958A
oklch(63% 0.057 179.3)
-
Step 600
600
#488073
oklch(55.7% 0.063 177.2)
-
Step 700
700 (this color)
#3F7267
oklch(51.3% 0.058 178.4)
-
Step 800
800
#2F584F
oklch(42.7% 0.049 178)
-
Step 900
900
#2B4842
oklch(37.7% 0.037 179.7)
-
Step 950
950
#192A26
oklch(26.9% 0.024 178)
#3F7267 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) | #6E6D67 | 0.061 |
| Deuteranopia (no green cones) | #666668 | 0.059 |
| Tritanopia (no blue cones) | #2C736F | 0.018 |
| Achromatopsia (no color) | #696969 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7267
#3F7267
oklch(51.3% 0.058 178.4)
- #835966
#835966
oklch(51.3% 0.058 359.2)
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 #3F7267, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.034
- Deep Turquoise #017374 ΔE 0.036
- Bluegreen #017A79 ΔE 0.039
- Deep Aqua #08787F ΔE 0.042
- Dark Aqua #05696B ΔE 0.050
- Teal #008080 ΔE 0.051
- Slate #516572 ΔE 0.053
- Dim Gray #696969 ΔE 0.059
Use #3F7267 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.