#354948
Closest named color: Dark Slate Gray (#2F4F4F). oklch(38.8% 0.025 192.3), rgb(53, 73, 72).
Aa
White text reads best on this color (9.55:1).
About this color
#354948 is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.019 away. White text reads best on it, at 9.55:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #354948 |
| RGB | rgb(53, 73, 72) |
| HSL | hsl(177, 16%, 25%) |
| OKLCH | oklch(38.8% 0.025 192.3) |
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 #354948 | 9.55:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #354948 | 2.19:1 | Fails | Lc 11.8 | Not readable |
| #354948 text on white | 9.55:1 | AAA | Lc 92.1 | Preferred for body text |
| #354948 text on black | 2.19:1 | Fails | Lc -10.3 | 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 900.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDB
oklch(88.5% 0.01 197)
-
Step 300
300
#B4C5C4
oklch(81% 0.019 192.5)
-
Step 400
400
#8CA7A5
oklch(70.7% 0.03 191)
-
Step 500
500
#6F918F
oklch(63% 0.038 191.7)
-
Step 600
600
#567B7A
oklch(55.5% 0.042 193.9)
-
Step 700
700
#466866
oklch(49.1% 0.039 191.3)
-
Step 800
800
#3A5554
oklch(42.8% 0.032 193.1)
-
Step 900
900 (this color)
#354948
oklch(38.8% 0.025 192.3)
-
Step 950
950
#1E2928
oklch(27% 0.015 189.4)
#354948 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) | #474748 | 0.027 |
| Deuteranopia (no green cones) | #434448 | 0.025 |
| Tritanopia (no blue cones) | #2F4A49 | 0.008 |
| Achromatopsia (no color) | #454545 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354948
#354948
oklch(38.8% 0.025 192.3)
- #513F41
#513F41
oklch(38.8% 0.025 10.8)
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 #354948, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.019
- Charcoal Grey #3C4142 ΔE 0.025
- Charcoal #264653 ΔE 0.030
- Dark Grey Blue #29465B ΔE 0.039
- Dark Teal #014D4E ΔE 0.040
- Dark Blue Green #005249 ΔE 0.046
- Onyx #343A40 ΔE 0.048
- Deep Teal #00555A ΔE 0.050
Use #354948 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.