#006C63
Closest named color: Dark Aqua (#05696B). oklch(47.8% 0.084 184.9), rgb(0, 108, 99).
Aa
White text reads best on this color (6.31:1).
About this color
#006C63 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 48%, its chroma 0.084 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.019 away. White text reads best on it, at 6.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.32:1 |
| White text | 6.31:1 |
Values
| HEX | #006C63 |
| RGB | rgb(0, 108, 99) |
| HSL | hsl(175, 100%, 21%) |
| OKLCH | oklch(47.8% 0.084 184.9) |
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 #006C63 | 6.31:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #006C63 | 3.32:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #006C63 text on white | 6.31:1 | AA | Lc 80.9 | Fine for body text |
| #006C63 text on black | 3.32:1 | AA large text | Lc -21.0 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2EDEB
oklch(93.7% 0.012 184.1)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A4CAC4
oklch(81% 0.041 184.7)
-
Step 400
400
#70AEA6
oklch(70.6% 0.065 185.6)
-
Step 500
500
#459A90
oklch(63.1% 0.084 185)
-
Step 600
600
#1D847A
oklch(55.5% 0.09 185.1)
-
Step 700
700 (this color)
#006C63
oklch(47.8% 0.084 184.9)
-
Step 800
800
#115B54
oklch(42.7% 0.069 185.3)
-
Step 900
900
#184B45
oklch(37.7% 0.055 184.4)
-
Step 950
950
#102C29
oklch(27% 0.034 186.1)
#006C63 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) | #666563 | 0.090 |
| Deuteranopia (no green cones) | #595C64 | 0.084 |
| Tritanopia (no blue cones) | #006F69 | 0.012 |
| Achromatopsia (no color) | #606060 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006C63
#006C63
oklch(47.8% 0.084 184.9)
- #844857
#844857
oklch(47.8% 0.083 4.7)
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 #006C63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.019
- Dark Aquamarine #017371 ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.031
- Petrol #005F6A ΔE 0.047
- Bluegreen #017A79 ΔE 0.049
- Deep Aqua #08787F ΔE 0.051
- Teal #008080 ΔE 0.068
Use #006C63 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.