#005646
Closest named color: Dark Blue Green (#005249). oklch(40.4% 0.077 174.5), rgb(0, 86, 70).
Aa
White text reads best on this color (8.67:1).
About this color
#005646 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.077 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.016 away. White text reads best on it, at 8.67:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.41:1 |
| White text | 8.67:1 |
Values
| HEX | #005646 |
| RGB | rgb(0, 86, 70) |
| HSL | hsl(169, 100%, 17%) |
| OKLCH | oklch(40.4% 0.077 174.5) |
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 #005646 | 8.67:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #005646 | 2.41:1 | Fails | Lc 14.7 | Not readable |
| #005646 text on white | 8.67:1 | AAA | Lc 89.3 | Fine for body text |
| #005646 text on black | 2.41:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD8
oklch(88.5% 0.025 174.7)
-
Step 300
300
#A3CBBF
oklch(81% 0.046 174.9)
-
Step 400
400
#6FB09D
oklch(70.8% 0.073 173.6)
-
Step 500
500
#439C86
oklch(63.2% 0.092 174.5)
-
Step 600
600
#18866F
oklch(55.6% 0.1 174.2)
-
Step 700
700
#02715D
oklch(49% 0.092 174.7)
-
Step 800
800 (this color)
#005646
oklch(40.4% 0.077 174.5)
-
Step 900
900
#174C3F
oklch(37.8% 0.06 173.7)
-
Step 950
950
#0F2C25
oklch(26.8% 0.037 175.2)
#005646 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) | #525045 | 0.078 |
| Deuteranopia (no green cones) | #494847 | 0.077 |
| Tritanopia (no blue cones) | #005751 | 0.018 |
| Achromatopsia (no color) | #4B4B4B | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005646
#005646
oklch(40.4% 0.077 174.5)
- #69364B
#69364B
oklch(40.5% 0.077 355)
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 #005646, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.016
- Deep Teal #00555A ΔE 0.035
- Dark Teal #014D4E ΔE 0.037
- Spruce #0A5F38 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.044
- Pine #2B5D34 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.050
- Evergreen #05472A ΔE 0.058
Use #005646 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.