#0F586E
Closest named color: Petrol (#005F6A). oklch(42.9% 0.075 224), rgb(15, 88, 110).
Aa
White text reads best on this color (7.95:1).
About this color
#0F586E is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.075 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.025 away. White text reads best on it, at 7.95:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #0F586E |
| RGB | rgb(15, 88, 110) |
| HSL | hsl(194, 76%, 25%) |
| OKLCH | oklch(42.9% 0.075 224) |
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 #0F586E | 7.95:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #0F586E | 2.64:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #0F586E text on white | 7.95:1 | AAA | Lc 87.2 | Fine for body text |
| #0F586E text on black | 2.64:1 | Fails | Lc -14.9 | 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 800.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6FABC1
oklch(70.8% 0.07 223.2)
-
Step 500
500
#4395B2
oklch(63.1% 0.09 224.3)
-
Step 600
600
#197F9D
oklch(55.6% 0.097 223.5)
-
Step 700
700
#056B87
oklch(49.1% 0.091 224.4)
-
Step 800
800 (this color)
#0F586E
oklch(42.9% 0.075 224)
-
Step 900
900
#174859
oklch(37.7% 0.059 224.8)
-
Step 950
950
#0F2A34
oklch(26.9% 0.038 225.1)
#0F586E 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) | #4C566F | 0.059 |
| Deuteranopia (no green cones) | #3F4D6E | 0.051 |
| Tritanopia (no blue cones) | #005F5F | 0.039 |
| Achromatopsia (no color) | #515151 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F586E
#0F586E
oklch(42.9% 0.075 224)
- #72412C
#72412C
oklch(43% 0.076 43.6)
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 #0F586E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.025
- Deep Teal #00555A ΔE 0.035
- Deep Sea Blue #015482 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.048
- Light Navy #155084 ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.053
- Dark Aqua #05696B ΔE 0.057
Use #0F586E 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.