#35525E
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.1% 0.04 225.9), rgb(53, 82, 94).
Aa
White text reads best on this color (8.33:1).
About this color
#35525E is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.040 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.027 away. White text reads best on it, at 8.33:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.51:1 |
| White text | 8.33:1 |
Values
| HEX | #35525E |
| RGB | rgb(53, 82, 94) |
| HSL | hsl(198, 28%, 29%) |
| OKLCH | oklch(42.1% 0.04 225.9) |
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 #35525E | 8.33:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #35525E | 2.51:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #35525E text on white | 8.33:1 | AAA | Lc 88.7 | Fine for body text |
| #35525E text on black | 2.51:1 | Fails | Lc -13.5 | Not readable |
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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B2C4CC
oklch(80.9% 0.023 226.2)
-
Step 400
400
#89A6B3
oklch(70.8% 0.037 226.8)
-
Step 500
500
#6B90A0
oklch(63.2% 0.048 226.4)
-
Step 600
600
#527A8B
oklch(55.6% 0.052 226.5)
-
Step 700
700
#426776
oklch(49.2% 0.048 225.5)
-
Step 800
800 (this color)
#35525E
oklch(42.1% 0.04 225.9)
-
Step 900
900
#30454E
oklch(37.7% 0.03 226.3)
-
Step 950
950
#1C292E
oklch(27.1% 0.02 223.6)
#35525E 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) | #4B515F | 0.030 |
| Deuteranopia (no green cones) | #454C5E | 0.027 |
| Tritanopia (no blue cones) | #255656 | 0.027 |
| Achromatopsia (no color) | #4E4E4E | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35525E
#35525E
oklch(42.1% 0.04 225.9)
- #60473B
#60473B
oklch(42.1% 0.04 46.8)
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 #35525E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.027
- Deep Teal #00555A ΔE 0.039
- Dark Grey Blue #29465B ΔE 0.043
- Charcoal #264653 ΔE 0.046
- Petrol #005F6A ΔE 0.047
- YInMn Blue #415A77 ΔE 0.048
- Dark Teal #014D4E ΔE 0.053
- Dark Blue Green #005249 ΔE 0.057
Use #35525E 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.