#0C4E56
Closest named color: Dark Teal (#014D4E). oklch(38.9% 0.062 207.5), rgb(12, 78, 86).
Aa
White text reads best on this color (9.37:1).
About this color
#0C4E56 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.062 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.015 away. White text reads best on it, at 9.37:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.23:1 |
| White text | 9.37:1 |
Values
| HEX | #0C4E56 |
| RGB | rgb(12, 78, 86) |
| HSL | hsl(186, 76%, 19%) |
| OKLCH | oklch(38.9% 0.062 207.5) |
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 #0C4E56 | 9.37:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #0C4E56 | 2.23:1 | Fails | Lc 12.6 | Not readable |
| #0C4E56 text on white | 9.37:1 | AAA | Lc 91.3 | Preferred for body text |
| #0C4E56 text on black | 2.23:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DEE2
oklch(88.4% 0.026 208.7)
-
Step 300
300
#9ECAD0
oklch(81% 0.047 206.6)
-
Step 400
400
#65AEB9
oklch(70.7% 0.075 208)
-
Step 500
500
#2E99A7
oklch(63% 0.096 207.8)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900 (this color)
#0C4E56
oklch(38.9% 0.062 207.5)
-
Step 950
950
#092C30
oklch(27.1% 0.039 206)
#0C4E56 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) | #464B57 | 0.060 |
| Deuteranopia (no green cones) | #3C4356 | 0.055 |
| Tritanopia (no blue cones) | #005250 | 0.020 |
| Achromatopsia (no color) | #464646 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C4E56
#0C4E56
oklch(38.9% 0.062 207.5)
- #623732
#623732
oklch(38.9% 0.063 27.4)
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 #0C4E56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.015
- Deep Teal #00555A ΔE 0.022
- Charcoal #264653 ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.030
- Dark Blue Green #005249 ΔE 0.030
- Dark Grey Blue #29465B ΔE 0.036
- Petrol #005F6A ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.058
Use #0C4E56 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.