#0B6863
Closest named color: Dark Aqua (#05696B). oklch(46.8% 0.078 188.9), rgb(11, 104, 99).
Aa
White text reads best on this color (6.61:1).
About this color
#0B6863 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.078 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.012 away. White text reads best on it, at 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #0B6863 |
| RGB | rgb(11, 104, 99) |
| HSL | hsl(177, 81%, 23%) |
| OKLCH | oklch(46.8% 0.078 188.9) |
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 #0B6863 | 6.61:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #0B6863 | 3.17:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #0B6863 text on white | 6.61:1 | AA | Lc 82.3 | Fine for body text |
| #0B6863 text on black | 3.17:1 | AA large text | Lc -19.6 | 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
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDC
oklch(88.5% 0.022 189.5)
-
Step 300
300
#A6C9C5
oklch(80.9% 0.038 187.9)
-
Step 400
400
#74ADA8
oklch(70.7% 0.06 189)
-
Step 500
500
#4B9993
oklch(63.2% 0.078 188.8)
-
Step 600
600
#27837D
oklch(55.6% 0.084 188.7)
-
Step 700
700 (this color)
#0B6863
oklch(46.8% 0.078 188.9)
-
Step 800
800
#185A56
oklch(42.6% 0.065 189.1)
-
Step 900
900
#1C4A47
oklch(37.6% 0.05 189.4)
-
Step 950
950
#122B2A
oklch(26.9% 0.031 192.1)
#0B6863 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) | #616263 | 0.082 |
| Deuteranopia (no green cones) | #555964 | 0.078 |
| Tritanopia (no blue cones) | #006B66 | 0.009 |
| Achromatopsia (no color) | #5D5D5D | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B6863
#0B6863
oklch(46.8% 0.078 188.9)
- #7F4751
#7F4751
oklch(46.8% 0.077 9)
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 #0B6863, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.012
- Dark Green Blue #1F6357 ΔE 0.021
- Petrol #005F6A ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.036
- Deep Turquoise #017374 ΔE 0.038
- Bluegreen #017A79 ΔE 0.058
- Deep Aqua #08787F ΔE 0.058
- Deep Teal #00555A ΔE 0.062
Use #0B6863 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.