#006177
Closest named color: Petrol (#005F6A). oklch(45.6% 0.083 220.4), rgb(0, 97, 119).
Aa
White text reads best on this color (7.05:1).
About this color
#006177 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.083 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.021 away. White text reads best on it, at 7.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #006177 |
| RGB | rgb(0, 97, 119) |
| HSL | hsl(191, 100%, 23%) |
| OKLCH | oklch(45.6% 0.083 220.4) |
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 #006177 | 7.05:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #006177 | 2.97:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #006177 text on white | 7.05:1 | AAA | Lc 83.9 | Fine for body text |
| #006177 text on black | 2.97:1 | Fails | Lc -18.0 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C7DEE6
oklch(88.6% 0.027 220.7)
-
Step 300
300
#9FC9D7
oklch(81% 0.049 220.2)
-
Step 400
400
#66ACC2
oklch(70.6% 0.077 220.2)
-
Step 500
500
#3297B3
oklch(63.1% 0.099 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800 (this color)
#006177
oklch(45.6% 0.083 220.4)
-
Step 900
900
#094959
oklch(37.6% 0.065 220)
-
Step 950
950
#0A2B34
oklch(27% 0.041 219.4)
#006177 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) | #545E78 | 0.069 |
| Deuteranopia (no green cones) | #465477 | 0.061 |
| Tritanopia (no blue cones) | #006868 | 0.038 |
| Achromatopsia (no color) | #595959 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006177
#006177
oklch(45.6% 0.083 220.4)
- #7E4631
#7E4631
oklch(45.7% 0.084 41.1)
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 #006177, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.021
- Dark Aqua #05696B ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.049
- Peacock Blue #016795 ΔE 0.049
- Denim #3B638C ΔE 0.054
- Deep Teal #00555A ΔE 0.055
Use #006177 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.