#136466
Closest named color: Dark Aqua (#05696B). oklch(45.9% 0.073 197.5), rgb(19, 100, 102).
Aa
White text reads best on this color (6.90:1).
About this color
#136466 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.073 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.015 away. White text reads best on it, at 6.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.04:1 |
| White text | 6.90:1 |
Values
| HEX | #136466 |
| RGB | rgb(19, 100, 102) |
| HSL | hsl(181, 69%, 24%) |
| OKLCH | oklch(45.9% 0.073 197.5) |
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 #136466 | 6.90:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #136466 | 3.04:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #136466 text on white | 6.90:1 | AA | Lc 83.5 | Fine for body text |
| #136466 text on black | 3.04:1 | AA large text | Lc -18.4 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDE
oklch(88.4% 0.019 200.8)
-
Step 300
300
#A7C8C8
oklch(80.9% 0.035 196.5)
-
Step 400
400
#76ACAD
oklch(70.7% 0.057 197.4)
-
Step 500
500
#509799
oklch(63.1% 0.072 197.9)
-
Step 600
600
#2F8183
oklch(55.5% 0.078 197.4)
-
Step 700
700 (this color)
#136466
oklch(45.9% 0.073 197.5)
-
Step 800
800
#1E595B
oklch(42.7% 0.06 198.3)
-
Step 900
900
#1F494A
oklch(37.6% 0.047 197.4)
-
Step 950
950
#132B2B
oklch(27% 0.03 195.5)
#136466 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) | #5C5F66 | 0.074 |
| Deuteranopia (no green cones) | #515666 | 0.070 |
| Tritanopia (no blue cones) | #006864 | 0.015 |
| Achromatopsia (no color) | #5A5A5A | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136466
#136466
oklch(45.9% 0.073 197.5)
- #7B4649
#7B4649
oklch(45.8% 0.073 16.7)
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 #136466, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.015
- Petrol #005F6A ΔE 0.021
- Dark Green Blue #1F6357 ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.046
- Deep Turquoise #017374 ΔE 0.046
- Deep Teal #00555A ΔE 0.050
- YInMn Blue #415A77 ΔE 0.061
- Slate #516572 ΔE 0.063
Use #136466 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.