#38565D
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.2% 0.037 213.9), rgb(56, 86, 93).
Aa
White text reads best on this color (7.90:1).
About this color
#38565D is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.037 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.032 away. White text reads best on it, at 7.90:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #38565D |
| RGB | rgb(56, 86, 93) |
| HSL | hsl(191, 25%, 29%) |
| OKLCH | oklch(43.2% 0.037 213.9) |
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 #38565D | 7.90:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #38565D | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #38565D text on white | 7.90:1 | AAA | Lc 87.4 | Fine for body text |
| #38565D text on black | 2.65:1 | Fails | Lc -14.8 | 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
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B2C5C9
oklch(81% 0.022 211.8)
-
Step 400
400
#89A7AE
oklch(70.8% 0.035 213.5)
-
Step 500
500
#6A919A
oklch(63.1% 0.045 213.5)
-
Step 600
600
#517B85
oklch(55.6% 0.049 214.3)
-
Step 700
700
#426870
oklch(49.2% 0.045 212.4)
-
Step 800
800 (this color)
#38565D
oklch(43.2% 0.037 213.9)
-
Step 900
900
#30464B
oklch(37.8% 0.029 213.3)
-
Step 950
950
#1C292C
oklch(27% 0.019 213.5)
#38565D 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) | #51545D | 0.035 |
| Deuteranopia (no green cones) | #4B4F5D | 0.032 |
| Tritanopia (no blue cones) | #2A5958 | 0.021 |
| Achromatopsia (no color) | #515151 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #38565D
#38565D
oklch(43.2% 0.037 213.9)
- #634943
#634943
oklch(43.2% 0.037 33.3)
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 #38565D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.032
- Petrol #005F6A ΔE 0.041
- Deep Teal #00555A ΔE 0.041
- YInMn Blue #415A77 ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.057
- Dark Blue Green #005249 ΔE 0.058
- Charcoal #264653 ΔE 0.058
Use #38565D 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.