#2D514B
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.6% 0.043 182.2), rgb(45, 81, 75).
Aa
White text reads best on this color (8.78:1).
About this color
#2D514B is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.043 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.011 away. White text reads best on it, at 8.78:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.39:1 |
| White text | 8.78:1 |
Values
| HEX | #2D514B |
| RGB | rgb(45, 81, 75) |
| HSL | hsl(170, 29%, 25%) |
| OKLCH | oklch(40.6% 0.043 182.2) |
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 #2D514B | 8.78:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #2D514B | 2.39:1 | Fails | Lc 14.0 | Not readable |
| #2D514B text on white | 8.78:1 | AAA | Lc 90.0 | Fine for body text |
| #2D514B text on black | 2.39:1 | Fails | Lc -12.3 | 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 800.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B0C6C2
oklch(80.9% 0.025 183.6)
-
Step 400
400
#85A9A2
oklch(70.6% 0.041 181.9)
-
Step 500
500
#66948C
oklch(63.1% 0.051 182.6)
-
Step 600
600
#4C7E76
oklch(55.5% 0.056 183)
-
Step 700
700
#3D6B63
oklch(49.2% 0.053 181.7)
-
Step 800
800 (this color)
#2D514B
oklch(40.6% 0.043 182.2)
-
Step 900
900
#2D4843
oklch(37.8% 0.034 181.5)
-
Step 950
950
#1B2A27
oklch(27% 0.021 180.8)
#2D514B 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) | #4E4D4B | 0.046 |
| Deuteranopia (no green cones) | #48494C | 0.043 |
| Tritanopia (no blue cones) | #1F524F | 0.013 |
| Achromatopsia (no color) | #4B4B4B | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D514B
#2D514B
oklch(40.6% 0.043 182.2)
- #5D4047
#5D4047
oklch(40.6% 0.042 3.2)
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 #2D514B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.011
- Dark Blue Green #005249 ΔE 0.030
- Deep Teal #00555A ΔE 0.033
- Dark Teal #014D4E ΔE 0.035
- Charcoal #264653 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.055
Use #2D514B 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.