#115C70
Closest named color: Petrol (#005F6A). oklch(44.1% 0.075 221), rgb(17, 92, 112).
Aa
White text reads best on this color (7.53:1).
About this color
#115C70 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 44%, its chroma 0.075 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.017 away. White text reads best on it, at 7.53:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #115C70 |
| RGB | rgb(17, 92, 112) |
| HSL | hsl(193, 74%, 25%) |
| OKLCH | oklch(44.1% 0.075 221) |
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 #115C70 | 7.53:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #115C70 | 2.78:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #115C70 text on white | 7.53:1 | AAA | Lc 85.8 | Fine for body text |
| #115C70 text on black | 2.78:1 | Fails | Lc -16.2 | 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
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A2C8D5
oklch(81% 0.044 220.7)
-
Step 400
400
#6DABC0
oklch(70.7% 0.071 221.5)
-
Step 500
500
#4196B0
oklch(63.2% 0.09 221.1)
-
Step 600
600
#13809B
oklch(55.6% 0.097 220.4)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800 (this color)
#115C70
oklch(44.1% 0.075 221)
-
Step 900
900
#154957
oklch(37.8% 0.058 219.4)
-
Step 950
950
#0F2B33
oklch(27.1% 0.037 219.3)
#115C70 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) | #505971 | 0.062 |
| Deuteranopia (no green cones) | #445070 | 0.056 |
| Tritanopia (no blue cones) | #006262 | 0.035 |
| Achromatopsia (no color) | #545454 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #115C70
#115C70
oklch(44.1% 0.075 221)
- #764431
#764431
oklch(44.2% 0.076 41.4)
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 #115C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.017
- Deep Teal #00555A ΔE 0.041
- YInMn Blue #415A77 ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.045
- Dark Aqua #05696B ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.054
- Light Navy #155084 ΔE 0.056
Use #115C70 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.