#2E4D47
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.4% 0.038 180.6), rgb(46, 77, 71).
Aa
White text reads best on this color (9.25:1).
About this color
#2E4D47 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.038 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.013 away. White text reads best on it, at 9.25:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #2E4D47 |
| RGB | rgb(46, 77, 71) |
| HSL | hsl(168, 25%, 24%) |
| OKLCH | oklch(39.4% 0.038 180.6) |
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 #2E4D47 | 9.25:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #2E4D47 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #2E4D47 text on white | 9.25:1 | AAA | Lc 91.3 | Preferred for body text |
| #2E4D47 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDD9
oklch(88.5% 0.017 178.2)
-
Step 300
300
#ADC7C1
oklch(80.8% 0.029 180.1)
-
Step 400
400
#81AAA2
oklch(70.6% 0.046 181.6)
-
Step 500
500
#60958B
oklch(63% 0.059 181.1)
-
Step 600
600
#458075
oklch(55.6% 0.065 180.4)
-
Step 700
700
#366C62
oklch(49.1% 0.06 180.2)
-
Step 800
800
#2E5850
oklch(42.7% 0.049 180.1)
-
Step 900
900 (this color)
#2E4D47
oklch(39.4% 0.038 180.6)
-
Step 950
950
#192A27
oklch(26.9% 0.023 182.2)
#2E4D47 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) | #4A4A47 | 0.040 |
| Deuteranopia (no green cones) | #454648 | 0.038 |
| Tritanopia (no blue cones) | #244E4B | 0.011 |
| Achromatopsia (no color) | #474747 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4D47
#2E4D47
oklch(39.4% 0.038 180.6)
- #583E45
#583E45
oklch(39.5% 0.038 1.2)
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 #2E4D47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.013
- Dark Blue Green #005249 ΔE 0.032
- Dark Teal #014D4E ΔE 0.032
- Charcoal #264653 ΔE 0.037
- Deep Teal #00555A ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.048
- Onyx #343A40 ΔE 0.060
Use #2E4D47 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.