#11515D
Closest named color: Deep Teal (#00555A). oklch(40.2% 0.064 213.4), rgb(17, 81, 93).
Aa
White text reads best on this color (8.90:1).
About this color
#11515D is a dark, muted teal or cyan. In OKLCH its lightness is 40%, its chroma 0.064 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.016 away. White text reads best on it, at 8.90:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #11515D |
| RGB | rgb(17, 81, 93) |
| HSL | hsl(189, 69%, 22%) |
| OKLCH | oklch(40.2% 0.064 213.4) |
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 #11515D | 8.90:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #11515D | 2.35:1 | Fails | Lc 13.9 | Not readable |
| #11515D text on white | 8.90:1 | AAA | Lc 90.1 | Preferred for body text |
| #11515D text on black | 2.35:1 | Fails | Lc -12.2 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A6C7CF
oklch(80.8% 0.037 214)
-
Step 400
400
#74ABB7
oklch(70.7% 0.06 212.8)
-
Step 500
500
#4D96A5
oklch(63.2% 0.076 212.7)
-
Step 600
600
#2B8091
oklch(55.7% 0.083 213.7)
-
Step 700
700
#1B6C7B
oklch(49.1% 0.077 213.1)
-
Step 800
800 (this color)
#11515D
oklch(40.2% 0.064 213.4)
-
Step 900
900
#1D4852
oklch(37.6% 0.05 215.3)
-
Step 950
950
#122A30
oklch(26.8% 0.032 216)
#11515D 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) | #484E5E | 0.058 |
| Deuteranopia (no green cones) | #3E465D | 0.054 |
| Tritanopia (no blue cones) | #005655 | 0.025 |
| Achromatopsia (no color) | #4A4A4A | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11515D
#11515D
oklch(40.2% 0.064 213.4)
- #663B31
#663B31
oklch(40.2% 0.064 33.9)
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 #11515D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.016
- Dark Teal #014D4E ΔE 0.028
- Dark Slate Gray #2F4F4F ΔE 0.030
- Charcoal #264653 ΔE 0.036
- Dark Grey Blue #29465B ΔE 0.037
- Dark Blue Green #005249 ΔE 0.038
- Petrol #005F6A ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.061
Use #11515D 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.