#11665C
Closest named color: Dark Green Blue (#1F6357). oklch(46.1% 0.077 182.8), rgb(17, 102, 92).
Aa
White text reads best on this color (6.82:1).
About this color
#11665C is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.077 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.011 away. White text reads best on it, at 6.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #11665C |
| RGB | rgb(17, 102, 92) |
| HSL | hsl(173, 71%, 23%) |
| OKLCH | oklch(46.1% 0.077 182.8) |
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 #11665C | 6.82:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #11665C | 3.07:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #11665C text on white | 6.82:1 | AA | Lc 83.2 | Fine for body text |
| #11665C text on black | 3.07:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#76ADA4
oklch(70.7% 0.059 183.3)
-
Step 500
500
#4F998D
oklch(63.2% 0.077 182)
-
Step 600
600
#2D8378
oklch(55.6% 0.083 183.3)
-
Step 700
700 (this color)
#11665C
oklch(46.1% 0.077 182.8)
-
Step 800
800
#1C5A52
oklch(42.6% 0.064 183.2)
-
Step 900
900
#1E4A44
oklch(37.6% 0.05 183.5)
-
Step 950
950
#132C28
oklch(27.2% 0.032 182.2)
#11665C 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) | #61605C | 0.082 |
| Deuteranopia (no green cones) | #56575D | 0.079 |
| Tritanopia (no blue cones) | #006863 | 0.011 |
| Achromatopsia (no color) | #5B5B5B | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11665C
#11665C
oklch(46.1% 0.077 182.8)
- #7C4554
#7C4554
oklch(46.1% 0.078 3)
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 #11665C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.011
- Dark Aqua #05696B ΔE 0.023
- Petrol #005F6A ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.047
- Spruce #0A5F38 ΔE 0.055
- Deep Teal #00555A ΔE 0.057
- Pine #2B5D34 ΔE 0.057
Use #11665C 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.