#1B6068
Closest named color: Petrol (#005F6A). oklch(45.1% 0.067 206.3), rgb(27, 96, 104).
Aa
White text reads best on this color (7.19:1).
About this color
#1B6068 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.067 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.012 away. White text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #1B6068 |
| RGB | rgb(27, 96, 104) |
| HSL | hsl(186, 59%, 26%) |
| OKLCH | oklch(45.1% 0.067 206.3) |
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 #1B6068 | 7.19:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #1B6068 | 2.91:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #1B6068 text on white | 7.19:1 | AAA | Lc 84.7 | Fine for body text |
| #1B6068 text on black | 2.91:1 | Fails | Lc -17.3 | 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 800.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C8CD
oklch(80.8% 0.039 206.8)
-
Step 400
400
#70ACB4
oklch(70.6% 0.063 206.5)
-
Step 500
500
#4697A2
oklch(63% 0.08 207.2)
-
Step 600
600
#1E828D
oklch(55.7% 0.088 206.2)
-
Step 700
700
#0C6D77
oklch(49% 0.081 206.3)
-
Step 800
800 (this color)
#1B6068
oklch(45.1% 0.067 206.3)
-
Step 900
900
#18494F
oklch(37.5% 0.052 206.5)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#1B6068 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) | #575C69 | 0.065 |
| Deuteranopia (no green cones) | #4C5468 | 0.059 |
| Tritanopia (no blue cones) | #006462 | 0.021 |
| Achromatopsia (no color) | #575757 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B6068
#1B6068
oklch(45.1% 0.067 206.3)
- #774642
#774642
oklch(45.1% 0.068 25.1)
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 #1B6068, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.012
- Dark Aqua #05696B ΔE 0.028
- Dark Green Blue #1F6357 ΔE 0.033
- Deep Teal #00555A ΔE 0.042
- YInMn Blue #415A77 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.057
- Deep Turquoise #017374 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.058
Use #1B6068 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.