#064B49
Closest named color: Dark Teal (#014D4E). oklch(37.4% 0.062 191.7), rgb(6, 75, 73).
Aa
White text reads best on this color (9.95:1).
About this color
#064B49 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.062 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.009 away. White text reads best on it, at 9.95:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.11:1 |
| White text | 9.95:1 |
Values
| HEX | #064B49 |
| RGB | rgb(6, 75, 73) |
| HSL | hsl(178, 85%, 16%) |
| OKLCH | oklch(37.4% 0.062 191.7) |
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 #064B49 | 9.95:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #064B49 | 2.11:1 | Fails | Lc 11.2 | Not readable |
| #064B49 text on white | 9.95:1 | AAA | Lc 92.7 | Preferred for body text |
| #064B49 text on black | 2.11:1 | Fails | Lc -9.7 | 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 900.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C7DFDD
oklch(88.5% 0.026 190.6)
-
Step 300
300
#9FCBC8
oklch(81% 0.046 191.1)
-
Step 400
400
#66B0AC
oklch(70.8% 0.074 191.1)
-
Step 500
500
#309C98
oklch(63.2% 0.095 191.4)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900 (this color)
#064B49
oklch(37.4% 0.062 191.7)
-
Step 950
950
#0A2C2B
oklch(26.9% 0.038 192.3)
#064B49 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) | #464749 | 0.065 |
| Deuteranopia (no green cones) | #3D404A | 0.062 |
| Tritanopia (no blue cones) | #004D4A | 0.006 |
| Achromatopsia (no color) | #434343 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #064B49
#064B49
oklch(37.4% 0.062 191.7)
- #5D3238
#5D3238
oklch(37.4% 0.062 11.6)
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 #064B49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.009
- Dark Blue Green #005249 ΔE 0.024
- Charcoal #264653 ΔE 0.036
- Deep Teal #00555A ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.049
- Evergreen #05472A ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.056
Use #064B49 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.