#426863
Closest named color: Slate (#516572). oklch(48.7% 0.044 185.4), rgb(66, 104, 99).
Aa
White text reads best on this color (6.19:1).
About this color
#426863 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.044 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.036 away. White text reads best on it, at 6.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.39:1 |
| White text | 6.19:1 |
Values
| HEX | #426863 |
| RGB | rgb(66, 104, 99) |
| HSL | hsl(172, 22%, 33%) |
| OKLCH | oklch(48.7% 0.044 185.4) |
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 #426863 | 6.19:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #426863 | 3.39:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #426863 text on white | 6.19:1 | AA | Lc 80.8 | Fine for body text |
| #426863 text on black | 3.39:1 | AA large text | Lc -21.0 | 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 700.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B2C5C2
oklch(80.8% 0.021 185.4)
-
Step 400
400
#8AA8A3
oklch(70.7% 0.034 184.1)
-
Step 500
500
#6C928D
oklch(63% 0.043 186.1)
-
Step 600
600
#537D77
oklch(55.7% 0.048 184.7)
-
Step 700
700 (this color)
#426863
oklch(48.7% 0.044 185.4)
-
Step 800
800
#385652
oklch(42.8% 0.036 185.5)
-
Step 900
900
#304744
oklch(37.8% 0.029 185.9)
-
Step 950
950
#1C2928
oklch(26.9% 0.018 190.2)
#426863 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) | #646463 | 0.046 |
| Deuteranopia (no green cones) | #5E5F64 | 0.045 |
| Tritanopia (no blue cones) | #356A66 | 0.013 |
| Achromatopsia (no color) | #616161 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426863
#426863
oklch(48.7% 0.044 185.4)
- #76555C
#76555C
oklch(48.7% 0.045 4.8)
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 #426863, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.036
- Dark Aqua #05696B ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.043
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.046
- Dim Gray #696969 ΔE 0.055
- Deep Aqua #08787F ΔE 0.058
- Petrol #005F6A ΔE 0.059
Use #426863 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.