#034147
Closest named color: Midnight Green (#073B4C). oklch(34.3% 0.057 205.4), rgb(3, 65, 71).
Aa
White text reads best on this color (11.34:1).
About this color
#034147 is a dark, muted teal or cyan. In OKLCH its lightness is 34%, its chroma 0.057 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.025 away. White text reads best on it, at 11.34:1.
| Hue family | Teals and cyans |
| Lightness | dark (34%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #034147 |
| RGB | rgb(3, 65, 71) |
| HSL | hsl(185, 92%, 15%) |
| OKLCH | oklch(34.3% 0.057 205.4) |
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 #034147 | 11.34:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #034147 | 1.85:1 | Fails | Lc 8.1 | Not readable |
| #034147 text on white | 11.34:1 | AAA | Lc 95.8 | Preferred for body text |
| #034147 text on black | 1.85:1 | Fails | Lc 0.0 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A1C9CE
oklch(80.9% 0.043 205.7)
-
Step 400
400
#6BADB5
oklch(70.6% 0.068 205.6)
-
Step 500
500
#3B99A3
oklch(63.2% 0.088 205)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900 (this color)
#034147
oklch(34.3% 0.057 205.4)
-
Step 950
950
#0D2B2F
oklch(26.9% 0.036 207.2)
#034147 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) | #3A3E47 | 0.055 |
| Deuteranopia (no green cones) | #323747 | 0.053 |
| Tritanopia (no blue cones) | #004443 | 0.014 |
| Achromatopsia (no color) | #3A3A3A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #034147
#034147
oklch(34.3% 0.057 205.4)
- #532C29
#532C29
oklch(34.3% 0.058 25.2)
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 #034147, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.032
- Charcoal #264653 ΔE 0.039
- Dark Teal #014D4E ΔE 0.040
- Onyx #343A40 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.051
- Gunmetal #293241 ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.058
Use #034147 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.