#115D5E
Closest named color: Petrol (#005F6A). oklch(43.6% 0.069 196.3), rgb(17, 93, 94).
Aa
White text reads best on this color (7.63:1).
About this color
#115D5E is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.069 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.019 away. White text reads best on it, at 7.63:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #115D5E |
| RGB | rgb(17, 93, 94) |
| HSL | hsl(181, 69%, 22%) |
| OKLCH | oklch(43.6% 0.069 196.3) |
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 #115D5E | 7.63:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #115D5E | 2.75:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #115D5E text on white | 7.63:1 | AAA | Lc 86.2 | Fine for body text |
| #115D5E text on black | 2.75:1 | Fails | Lc -15.9 | 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
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E1ECEC
oklch(93.5% 0.012 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A3C9C9
oklch(80.8% 0.04 196.4)
-
Step 400
400
#6FADAE
oklch(70.6% 0.064 197.1)
-
Step 500
500
#43999A
oklch(63.1% 0.082 196.3)
-
Step 600
600
#178385
oklch(55.5% 0.09 196.9)
-
Step 700
700
#026F70
oklch(49.1% 0.083 195.9)
-
Step 800
800 (this color)
#115D5E
oklch(43.6% 0.069 196.3)
-
Step 900
900
#164A4B
oklch(37.6% 0.054 196.9)
-
Step 950
950
#0F2C2C
oklch(27.1% 0.035 195.3)
#115D5E 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) | #56585E | 0.071 |
| Deuteranopia (no green cones) | #4B505E | 0.066 |
| Tritanopia (no blue cones) | #00605D | 0.011 |
| Achromatopsia (no color) | #535353 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #115D5E
#115D5E
oklch(43.6% 0.069 196.3)
- #734144
#734144
oklch(43.7% 0.07 16.5)
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 #115D5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.019
- Dark Green Blue #1F6357 ΔE 0.027
- Deep Teal #00555A ΔE 0.028
- Dark Aqua #05696B ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.046
- Dark Blue Green #005249 ΔE 0.046
- Dark Teal #014D4E ΔE 0.055
- Spruce #0A5F38 ΔE 0.064
Use #115D5E 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.