#0C5F6E
Closest named color: Petrol (#005F6A). oklch(44.8% 0.075 214), rgb(12, 95, 110).
Aa
White text reads best on this color (7.29:1).
About this color
#0C5F6E is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.075 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.008 away. White text reads best on it, at 7.29:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #0C5F6E |
| RGB | rgb(12, 95, 110) |
| HSL | hsl(189, 80%, 24%) |
| OKLCH | oklch(44.8% 0.075 214) |
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 #0C5F6E | 7.29:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #0C5F6E | 2.87:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #0C5F6E text on white | 7.29:1 | AAA | Lc 84.9 | Fine for body text |
| #0C5F6E text on black | 2.87:1 | Fails | Lc -17.1 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A1C9D2
oklch(81% 0.044 212.9)
-
Step 400
400
#6BACBB
oklch(70.6% 0.07 214)
-
Step 500
500
#3C97AB
oklch(63% 0.09 214.8)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800 (this color)
#0C5F6E
oklch(44.8% 0.075 214)
-
Step 900
900
#114955
oklch(37.6% 0.059 215.5)
-
Step 950
950
#0D2B31
oklch(27% 0.037 212.9)
#0C5F6E 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) | #545C6F | 0.067 |
| Deuteranopia (no green cones) | #48526E | 0.062 |
| Tritanopia (no blue cones) | #006564 | 0.029 |
| Achromatopsia (no color) | #565656 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C5F6E
#0C5F6E
oklch(44.8% 0.075 214)
- #794438
#794438
oklch(44.8% 0.076 33.7)
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 #0C5F6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.008
- Dark Aqua #05696B ΔE 0.034
- Deep Teal #00555A ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.061
Use #0C5F6E 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.