#034E47
Closest named color: Dark Blue Green (#005249). oklch(38.2% 0.066 184.5), rgb(3, 78, 71).
Aa
White text reads best on this color (9.61:1).
About this color
#034E47 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.066 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.013 away. White text reads best on it, at 9.61:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #034E47 |
| RGB | rgb(3, 78, 71) |
| HSL | hsl(174, 93%, 16%) |
| OKLCH | oklch(38.2% 0.066 184.5) |
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 #034E47 | 9.61:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #034E47 | 2.18:1 | Fails | Lc 12.1 | Not readable |
| #034E47 text on white | 9.61:1 | AAA | Lc 91.8 | Preferred for body text |
| #034E47 text on black | 2.18:1 | Fails | Lc -10.6 | 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
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6DFDB
oklch(88.4% 0.027 185.1)
-
Step 300
300
#9DCCC4
oklch(81% 0.051 183.5)
-
Step 400
400
#63B1A6
oklch(70.7% 0.079 184)
-
Step 500
500
#289D91
oklch(63.1% 0.101 184.7)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900 (this color)
#034E47
oklch(38.2% 0.066 184.5)
-
Step 950
950
#072D29
oklch(27% 0.042 184.9)
#034E47 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) | #494947 | 0.070 |
| Deuteranopia (no green cones) | #404248 | 0.067 |
| Tritanopia (no blue cones) | #00504C | 0.009 |
| Achromatopsia (no color) | #454545 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #034E47
#034E47
oklch(38.2% 0.066 184.5)
- #60333E
#60333E
oklch(38.2% 0.066 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 #034E47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.013
- Dark Teal #014D4E ΔE 0.014
- Deep Teal #00555A ΔE 0.034
- Dark Slate Gray #2F4F4F ΔE 0.037
- Charcoal #264653 ΔE 0.045
- Evergreen #05472A ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.061
Use #034E47 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.