#426F6E
Closest named color: Deep Turquoise (#017374). oklch(50.9% 0.05 193.9), rgb(66, 111, 110).
Aa
White text reads best on this color (5.62:1).
About this color
#426F6E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.050 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.036 away. White text reads best on it, at 5.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #426F6E |
| RGB | rgb(66, 111, 110) |
| HSL | hsl(179, 25%, 35%) |
| OKLCH | oklch(50.9% 0.05 193.9) |
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 #426F6E | 5.62:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #426F6E | 3.73:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #426F6E text on white | 5.62:1 | AA | Lc 78.1 | Fine for body text |
| #426F6E text on black | 3.73:1 | AA large text | Lc -23.7 | 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 700.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D0DCDB
oklch(88.5% 0.013 190.9)
-
Step 300
300
#B0C6C5
oklch(81% 0.024 193.4)
-
Step 400
400
#85A9A7
oklch(70.8% 0.039 192.1)
-
Step 500
500
#669392
oklch(63.1% 0.049 194.2)
-
Step 600
600
#4C7D7C
oklch(55.5% 0.053 194.1)
-
Step 700
700 (this color)
#426F6E
oklch(50.9% 0.05 193.9)
-
Step 800
800
#335655
oklch(42.6% 0.041 193.4)
-
Step 900
900
#2D4746
oklch(37.7% 0.032 192.8)
-
Step 950
950
#1B2A29
oklch(27.1% 0.02 190.8)
#426F6E 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) | #6A6B6E | 0.052 |
| Deuteranopia (no green cones) | #62656E | 0.049 |
| Tritanopia (no blue cones) | #2F726F | 0.018 |
| Achromatopsia (no color) | #676767 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426F6E
#426F6E
oklch(50.9% 0.05 193.9)
- #805A5D
#805A5D
oklch(50.9% 0.05 13.8)
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 #426F6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.036
- Slate #516572 ΔE 0.037
- Dark Aquamarine #017371 ΔE 0.037
- Deep Aqua #08787F ΔE 0.041
- Bluegreen #017A79 ΔE 0.043
- Dark Aqua #05696B ΔE 0.047
- Dim Gray #696969 ΔE 0.051
- Metallic Blue #4F738E ΔE 0.054
Use #426F6E 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.