#427476
Closest named color: Deep Aqua (#08787F). oklch(52.5% 0.054 199), rgb(66, 116, 118).
Aa
White text reads best on this color (5.26:1).
About this color
#427476 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.054 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.033 away. White text reads best on it, at 5.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.99:1 |
| White text | 5.26:1 |
Values
| HEX | #427476 |
| RGB | rgb(66, 116, 118) |
| HSL | hsl(182, 28%, 36%) |
| OKLCH | oklch(52.5% 0.054 199) |
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 #427476 | 5.26:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #427476 | 3.99:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #427476 text on white | 5.26:1 | AA | Lc 76.0 | Fine for body text |
| #427476 text on black | 3.99:1 | AA large text | Lc -25.7 | 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
#AFC6C6
oklch(80.9% 0.025 196.7)
-
Step 400
400
#85A8AA
oklch(70.6% 0.038 200.6)
-
Step 500
500
#659395
oklch(63.1% 0.05 199.4)
-
Step 600
600 (this color)
#427476
oklch(52.5% 0.054 199)
-
Step 700
700
#3C6A6B
oklch(49.2% 0.051 197.4)
-
Step 800
800
#325658
oklch(42.7% 0.042 200.3)
-
Step 900
900
#2C4748
oklch(37.7% 0.033 198.8)
-
Step 950
950
#1A2A2A
oklch(27.1% 0.021 196)
#427476 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) | #6E7076 | 0.056 |
| Deuteranopia (no green cones) | #656976 | 0.052 |
| Tritanopia (no blue cones) | #297774 | 0.023 |
| Achromatopsia (no color) | #6C6C6C | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #427476
#427476
oklch(52.5% 0.054 199)
- #875E5E
#875E5E
oklch(52.5% 0.054 19)
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 #427476, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.033
- Bluegreen #017A79 ΔE 0.036
- Deep Turquoise #017374 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.040
- Teal #008080 ΔE 0.043
- Metallic Blue #4F738E ΔE 0.044
- Slate #516572 ΔE 0.046
- Ocean #017B92 ΔE 0.049
Use #427476 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.