#034F4C
Closest named color: Dark Teal (#014D4E). oklch(38.6% 0.066 190.3), rgb(3, 79, 76).
Aa
White text reads best on this color (9.43:1).
About this color
#034F4C is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.009 away. White text reads best on it, at 9.43:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #034F4C |
| RGB | rgb(3, 79, 76) |
| HSL | hsl(178, 93%, 16%) |
| OKLCH | oklch(38.6% 0.066 190.3) |
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 #034F4C | 9.43:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #034F4C | 2.22:1 | Fails | Lc 12.6 | Not readable |
| #034F4C text on white | 9.43:1 | AAA | Lc 91.4 | Preferred for body text |
| #034F4C text on black | 2.22:1 | Fails | Lc -11.0 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDD
oklch(88.5% 0.027 190.8)
-
Step 300
300
#9DCBC8
oklch(80.9% 0.048 191.3)
-
Step 400
400
#61B1AC
oklch(70.8% 0.079 190.3)
-
Step 500
500
#259D97
oklch(63.2% 0.101 189.8)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900 (this color)
#034F4C
oklch(38.6% 0.066 190.3)
-
Step 950
950
#072D2B
oklch(27.1% 0.041 189.9)
#034F4C 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) | #4A4A4C | 0.070 |
| Deuteranopia (no green cones) | #40434D | 0.065 |
| Tritanopia (no blue cones) | #00524E | 0.010 |
| Achromatopsia (no color) | #464646 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #034F4C
#034F4C
oklch(38.6% 0.066 190.3)
- #62343C
#62343C
oklch(38.6% 0.067 9.5)
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 #034F4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.009
- Dark Blue Green #005249 ΔE 0.013
- Deep Teal #00555A ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.033
- Charcoal #264653 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.052
- Evergreen #05472A ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.061
Use #034F4C 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.