#03443D
Closest named color: Dark Teal (#014D4E). oklch(34.8% 0.06 183.2), rgb(3, 68, 61).
Aa
White text reads best on this color (11.06:1).
About this color
#03443D is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.060 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.036 away. White text reads best on it, at 11.06:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.89:1 |
| White text | 11.06:1 |
Values
| HEX | #03443D |
| RGB | rgb(3, 68, 61) |
| HSL | hsl(174, 92%, 14%) |
| OKLCH | oklch(34.8% 0.06 183.2) |
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 #03443D | 11.06:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #03443D | 1.89:1 | Fails | Lc 8.7 | Not readable |
| #03443D text on white | 11.06:1 | AAA | Lc 95.2 | Preferred for body text |
| #03443D text on black | 1.89:1 | Fails | Lc -7.5 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDB
oklch(88.5% 0.025 184.2)
-
Step 300
300
#A1CBC3
oklch(81% 0.046 182.2)
-
Step 400
400
#6AB0A5
oklch(70.8% 0.073 183.1)
-
Step 500
500
#399C8F
oklch(63.2% 0.093 183.1)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900 (this color)
#03443D
oklch(34.8% 0.06 183.2)
-
Step 950
950
#0C2D28
oklch(27.1% 0.039 181.6)
#03443D 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) | #403F3D | 0.064 |
| Deuteranopia (no green cones) | #38393E | 0.062 |
| Tritanopia (no blue cones) | #004642 | 0.009 |
| Achromatopsia (no color) | #3C3C3C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03443D
#03443D
oklch(34.8% 0.06 183.2)
- #542C37
#542C37
oklch(34.9% 0.06 3.1)
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 #03443D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.036
- Evergreen #05472A ΔE 0.037
- Dark Blue Green #005249 ΔE 0.047
- Midnight Green #073B4C ΔE 0.047
- Charcoal #264653 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.052
- Pine Green #0A481E ΔE 0.055
- Onyx #343A40 ΔE 0.056
Use #03443D 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.