#115D6A
Closest named color: Petrol (#005F6A). oklch(44.1% 0.072 212.4), rgb(17, 93, 106).
Aa
White text reads best on this color (7.50:1).
About this color
#115D6A is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 44%, its chroma 0.072 and its hue 212°. 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 7.50:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.79:1 |
| White text | 7.50:1 |
Values
| HEX | #115D6A |
| RGB | rgb(17, 93, 106) |
| HSL | hsl(189, 72%, 24%) |
| OKLCH | oklch(44.1% 0.072 212.4) |
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 #115D6A | 7.50:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #115D6A | 2.79:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #115D6A text on white | 7.50:1 | AAA | Lc 85.7 | Fine for body text |
| #115D6A text on black | 2.79:1 | Fails | Lc -16.3 | 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
#C9DEE2
oklch(88.6% 0.023 210.4)
-
Step 300
300
#A2C8D1
oklch(80.8% 0.042 213.7)
-
Step 400
400
#6EACB9
oklch(70.7% 0.066 212.4)
-
Step 500
500
#4197A8
oklch(63.1% 0.085 212.7)
-
Step 600
600
#138193
oklch(55.5% 0.093 212.4)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800 (this color)
#115D6A
oklch(44.1% 0.072 212.4)
-
Step 900
900
#154953
oklch(37.6% 0.056 213)
-
Step 950
950
#0F2B31
oklch(27% 0.035 213.8)
#115D6A 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) | #53596B | 0.066 |
| Deuteranopia (no green cones) | #47516A | 0.059 |
| Tritanopia (no blue cones) | #006261 | 0.026 |
| Achromatopsia (no color) | #555555 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #115D6A
#115D6A
oklch(44.1% 0.072 212.4)
- #754339
#754339
oklch(44% 0.072 32.2)
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 #115D6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.008
- Deep Teal #00555A ΔE 0.035
- Dark Aqua #05696B ΔE 0.038
- Dark Green Blue #1F6357 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.059
Use #115D6A 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.