#447178
Closest named color: Slate (#516572). oklch(51.9% 0.051 208.3), rgb(68, 113, 120).
Aa
White text reads best on this color (5.41:1).
About this color
#447178 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.051 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.036 away. White text reads best on it, at 5.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #447178 |
| RGB | rgb(68, 113, 120) |
| HSL | hsl(188, 28%, 37%) |
| OKLCH | oklch(51.9% 0.051 208.3) |
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 #447178 | 5.41:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #447178 | 3.87:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #447178 text on white | 5.41:1 | AA | Lc 76.9 | Fine for body text |
| #447178 text on black | 3.87:1 | AA large text | Lc -24.8 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AFC5C9
oklch(80.8% 0.025 209.8)
-
Step 400
400
#85A8AD
oklch(70.7% 0.039 207)
-
Step 500
500
#659299
oklch(63% 0.05 208.1)
-
Step 600
600
#4B7C84
oklch(55.5% 0.054 208.9)
-
Step 700
700 (this color)
#447178
oklch(51.9% 0.051 208.3)
-
Step 800
800
#32565B
oklch(42.8% 0.042 207)
-
Step 900
900
#2C474B
oklch(37.8% 0.033 207.6)
-
Step 950
950
#1A292C
oklch(26.9% 0.021 211.4)
#447178 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) | #6A6E78 | 0.049 |
| Deuteranopia (no green cones) | #616778 | 0.045 |
| Tritanopia (no blue cones) | #2D7573 | 0.026 |
| Achromatopsia (no color) | #6A6A6A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #447178
#447178
oklch(51.9% 0.051 208.3)
- #835E58
#835E58
oklch(51.9% 0.05 29.2)
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 #447178, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.036
- Deep Aqua #08787F ΔE 0.037
- Metallic Blue #4F738E ΔE 0.038
- Deep Turquoise #017374 ΔE 0.041
- Bluegreen #017A79 ΔE 0.043
- Dark Aquamarine #017371 ΔE 0.043
- Ocean #017B92 ΔE 0.050
- Dim Gray #696969 ΔE 0.051
Use #447178 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.