#01586F
Closest named color: Petrol (#005F6A). oklch(42.8% 0.08 223.5), rgb(1, 88, 111).
Aa
White text reads best on this color (7.99:1).
About this color
#01586F is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.080 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.026 away. White text reads best on it, at 7.99:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.62:1 |
| White text | 7.99:1 |
Values
| HEX | #01586F |
| RGB | rgb(1, 88, 111) |
| HSL | hsl(193, 98%, 22%) |
| OKLCH | oklch(42.8% 0.08 223.5) |
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 #01586F | 7.99:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #01586F | 2.62:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #01586F text on white | 7.99:1 | AAA | Lc 87.2 | Fine for body text |
| #01586F text on black | 2.62:1 | 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
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A1C8D7
oklch(81% 0.046 223.3)
-
Step 400
400
#6BABC3
oklch(70.7% 0.074 223.9)
-
Step 500
500
#3C96B4
oklch(63.2% 0.095 223.5)
-
Step 600
600
#0380A0
oklch(55.7% 0.104 223.5)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800 (this color)
#01586F
oklch(42.8% 0.08 223.5)
-
Step 900
900
#12485A
oklch(37.6% 0.062 224.8)
-
Step 950
950
#0D2B35
oklch(27.2% 0.04 223.2)
#01586F 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) | #4B5670 | 0.062 |
| Deuteranopia (no green cones) | #3E4D6F | 0.054 |
| Tritanopia (no blue cones) | #005F60 | 0.039 |
| Achromatopsia (no color) | #515151 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01586F
#01586F
oklch(42.8% 0.08 223.5)
- #733F29
#733F29
oklch(42.7% 0.08 43.2)
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 #01586F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.026
- Deep Teal #00555A ΔE 0.035
- Deep Sea Blue #015482 ΔE 0.037
- Light Navy #155084 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.052
- YInMn Blue #415A77 ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.055
- Dark Aqua #05696B ΔE 0.058
Use #01586F 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.