#354D44
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.8% 0.033 169.4), rgb(53, 77, 68).
Aa
White text reads best on this color (9.14:1).
About this color
#354D44 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.033 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.018 away. White text reads best on it, at 9.14:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #354D44 |
| RGB | rgb(53, 77, 68) |
| HSL | hsl(158, 18%, 25%) |
| OKLCH | oklch(39.8% 0.033 169.4) |
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 #354D44 | 9.14:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #354D44 | 2.29:1 | Fails | Lc 12.9 | Not readable |
| #354D44 text on white | 9.14:1 | AAA | Lc 91.0 | Preferred for body text |
| #354D44 text on black | 2.29:1 | Fails | Lc -11.3 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBE9
oklch(93.5% 0.007 174.4)
-
Step 200
200
#D1DCD7
oklch(88.5% 0.014 167.1)
-
Step 300
300
#B2C6BE
oklch(80.9% 0.024 169.7)
-
Step 400
400
#89A99C
oklch(70.7% 0.04 168.5)
-
Step 500
500
#6B9484
oklch(63.2% 0.051 168.6)
-
Step 600
600
#527E6E
oklch(55.6% 0.055 169.4)
-
Step 700
700
#426A5C
oklch(49% 0.051 170)
-
Step 800
800
#37574B
oklch(42.8% 0.043 168.7)
-
Step 900
900 (this color)
#354D44
oklch(39.8% 0.033 169.4)
-
Step 950
950
#1C2A25
oklch(27% 0.021 170.6)
#354D44 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) | #4C4A44 | 0.035 |
| Deuteranopia (no green cones) | #474745 | 0.032 |
| Tritanopia (no blue cones) | #2F4D4A | 0.012 |
| Achromatopsia (no color) | #484848 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354D44
#354D44
oklch(39.8% 0.033 169.4)
- #55404A
#55404A
oklch(39.8% 0.033 348.5)
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 #354D44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.018
- Dark Blue Green #005249 ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.039
- Dark Teal #014D4E ΔE 0.041
- Charcoal #264653 ΔE 0.044
- Deep Teal #00555A ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.054
- Onyx #343A40 ΔE 0.062
Use #354D44 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.