#2E4949
Closest named color: Dark Slate Gray (#2F4F4F). oklch(38.4% 0.033 195.9), rgb(46, 73, 73).
Aa
White text reads best on this color (9.69:1).
About this color
#2E4949 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.033 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.020 away. White text reads best on it, at 9.69:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.16:1 |
| White text | 9.69:1 |
Values
| HEX | #2E4949 |
| RGB | rgb(46, 73, 73) |
| HSL | hsl(180, 23%, 23%) |
| OKLCH | oklch(38.4% 0.033 195.9) |
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 #2E4949 | 9.69:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #2E4949 | 2.16:1 | Fails | Lc 11.5 | Not readable |
| #2E4949 text on white | 9.69:1 | AAA | Lc 92.4 | Preferred for body text |
| #2E4949 text on black | 2.16:1 | Fails | Lc -10.0 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#CFDCDC
oklch(88.5% 0.014 196.9)
-
Step 300
300
#AFC6C6
oklch(80.9% 0.025 196.7)
-
Step 400
400
#85A9A8
oklch(70.8% 0.039 194.2)
-
Step 500
500
#659393
oklch(63% 0.05 196)
-
Step 600
600
#4B7E7E
oklch(55.7% 0.055 195.7)
-
Step 700
700
#3C6A6A
oklch(49.2% 0.051 195.6)
-
Step 800
800
#325656
oklch(42.6% 0.042 195.7)
-
Step 900
900 (this color)
#2E4949
oklch(38.4% 0.033 195.9)
-
Step 950
950
#1A2A2A
oklch(27.1% 0.021 196)
#2E4949 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) | #464749 | 0.035 |
| Deuteranopia (no green cones) | #414349 | 0.032 |
| Tritanopia (no blue cones) | #244B49 | 0.012 |
| Achromatopsia (no color) | #444444 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4949
#2E4949
oklch(38.4% 0.033 195.9)
- #543C3D
#543C3D
oklch(38.3% 0.034 16)
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 #2E4949, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.020
- Charcoal #264653 ΔE 0.024
- Charcoal Grey #3C4142 ΔE 0.029
- Dark Teal #014D4E ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.036
- Dark Blue Green #005249 ΔE 0.041
- Deep Teal #00555A ΔE 0.045
- Onyx #343A40 ΔE 0.047
Use #2E4949 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.