#005447
Closest named color: Dark Blue Green (#005249). oklch(39.9% 0.074 177.6), rgb(0, 84, 71).
Aa
White text reads best on this color (8.90:1).
About this color
#005447 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.074 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.009 away. White text reads best on it, at 8.90:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #005447 |
| RGB | rgb(0, 84, 71) |
| HSL | hsl(171, 100%, 16%) |
| OKLCH | oklch(39.9% 0.074 177.6) |
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 #005447 | 8.90:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #005447 | 2.35:1 | Fails | Lc 14.1 | Not readable |
| #005447 text on white | 8.90:1 | AAA | Lc 89.9 | Fine for body text |
| #005447 text on black | 2.35:1 | Fails | Lc -12.4 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#DFEEEA
oklch(93.7% 0.017 178.3)
-
Step 200
200
#C5E0D9
oklch(88.5% 0.03 178.3)
-
Step 300
300
#9BCDC0
oklch(80.9% 0.055 177.1)
-
Step 400
400
#5DB3A0
oklch(70.7% 0.089 177.4)
-
Step 500
500
#159F89
oklch(63% 0.112 177.9)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900 (this color)
#005447
oklch(39.9% 0.074 177.6)
-
Step 950
950
#042E26
oklch(27.1% 0.047 176.7)
#005447 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) | #504E46 | 0.077 |
| Deuteranopia (no green cones) | #464748 | 0.073 |
| Tritanopia (no blue cones) | #005550 | 0.015 |
| Achromatopsia (no color) | #4A4A4A | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005447
#005447
oklch(39.9% 0.074 177.6)
- #673547
#673547
oklch(39.9% 0.075 358.1)
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 #005447, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.009
- Dark Teal #014D4E ΔE 0.030
- Deep Teal #00555A ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.040
- Spruce #0A5F38 ΔE 0.050
- Pine #2B5D34 ΔE 0.054
- Evergreen #05472A ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.055
Use #005447 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.