#056A74
Closest named color: Dark Aqua (#05696B). oklch(47.9% 0.081 206.3), rgb(5, 106, 116).
Aa
White text reads best on this color (6.32:1).
About this color
#056A74 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 48%, its chroma 0.081 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.014 away. White text reads best on it, at 6.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #056A74 |
| RGB | rgb(5, 106, 116) |
| HSL | hsl(185, 92%, 24%) |
| OKLCH | oklch(47.9% 0.081 206.3) |
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 #056A74 | 6.32:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #056A74 | 3.32:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #056A74 text on white | 6.32:1 | AA | Lc 81.0 | Fine for body text |
| #056A74 text on black | 3.32:1 | AA large text | Lc -20.9 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C8CD
oklch(80.8% 0.039 206.8)
-
Step 400
400
#71ACB4
oklch(70.7% 0.062 206.6)
-
Step 500
500
#4697A1
oklch(63% 0.08 206.2)
-
Step 600
600
#1F818D
oklch(55.5% 0.087 207.4)
-
Step 700
700 (this color)
#056A74
oklch(47.9% 0.081 206.3)
-
Step 800
800
#125961
oklch(42.6% 0.067 206.4)
-
Step 900
900
#19494F
oklch(37.6% 0.052 206.6)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#056A74 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) | #606575 | 0.079 |
| Deuteranopia (no green cones) | #525B74 | 0.073 |
| Tritanopia (no blue cones) | #006F6D | 0.022 |
| Achromatopsia (no color) | #606060 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #056A74
#056A74
oklch(47.9% 0.081 206.3)
- #854A45
#854A45
oklch(47.8% 0.081 25.7)
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 #056A74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.014
- Deep Turquoise #017374 ΔE 0.029
- Dark Aquamarine #017371 ΔE 0.031
- Petrol #005F6A ΔE 0.036
- Deep Aqua #08787F ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.045
- Bluegreen #017A79 ΔE 0.049
- Sea Blue #047495 ΔE 0.055
Use #056A74 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.