#427776
Closest named color: Deep Aqua (#08787F). oklch(53.2% 0.057 194), rgb(66, 119, 118).
Aa
White text reads best on this color (5.08:1).
About this color
#427776 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.057 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.034 away. White text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #427776 |
| RGB | rgb(66, 119, 118) |
| HSL | hsl(179, 29%, 36%) |
| OKLCH | oklch(53.2% 0.057 194) |
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 #427776 | 5.08:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #427776 | 4.13:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #427776 text on white | 5.08:1 | AA | Lc 75.0 | Content text, not long reading |
| #427776 text on black | 4.13:1 | AA large text | Lc -26.7 | 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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#CFDCDC
oklch(88.5% 0.014 196.9)
-
Step 300
300
#AFC6C5
oklch(80.9% 0.025 193.5)
-
Step 400
400
#83A9A8
oklch(70.7% 0.041 194.2)
-
Step 500
500
#639493
oklch(63.2% 0.053 194.3)
-
Step 600
600 (this color)
#427776
oklch(53.2% 0.057 194)
-
Step 700
700
#3A6A69
oklch(49% 0.052 193.8)
-
Step 800
800
#305756
oklch(42.8% 0.044 193.5)
-
Step 900
900
#2B4747
oklch(37.6% 0.034 195.8)
-
Step 950
950
#1A2A29
oklch(27% 0.022 191)
#427776 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) | #717276 | 0.060 |
| Deuteranopia (no green cones) | #686B76 | 0.056 |
| Tritanopia (no blue cones) | #297A77 | 0.020 |
| Achromatopsia (no color) | #6E6E6E | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #427776
#427776
oklch(53.2% 0.057 194)
- #8A5F62
#8A5F62
oklch(53.2% 0.056 14.5)
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 #427776, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.034
- Bluegreen #017A79 ΔE 0.034
- Teal #008080 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.042
- Metallic Blue #4F738E ΔE 0.047
- Ocean #017B92 ΔE 0.049
- Battleship Gray #6C757D ΔE 0.054
Use #427776 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.