#004353
Closest named color: Midnight Green (#073B4C). oklch(35.4% 0.065 220.3), rgb(0, 67, 83).
Aa
White text reads best on this color (10.89:1).
About this color
#004353 is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.065 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.026 away. White text reads best on it, at 10.89:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #004353 |
| RGB | rgb(0, 67, 83) |
| HSL | hsl(192, 100%, 16%) |
| OKLCH | oklch(35.4% 0.065 220.3) |
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 #004353 | 10.89:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #004353 | 1.92:1 | Fails | Lc 9.1 | Not readable |
| #004353 text on white | 10.89:1 | AAA | Lc 94.8 | Preferred for body text |
| #004353 text on black | 1.92:1 | Fails | Lc -7.8 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C7DEE6
oklch(88.6% 0.027 220.7)
-
Step 300
300
#9FC9D7
oklch(81% 0.049 220.2)
-
Step 400
400
#66ACC2
oklch(70.6% 0.077 220.2)
-
Step 500
500
#3297B3
oklch(63.1% 0.099 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900 (this color)
#004353
oklch(35.4% 0.065 220.3)
-
Step 950
950
#0A2B34
oklch(27% 0.041 219.4)
#004353 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) | #394154 | 0.053 |
| Deuteranopia (no green cones) | #2F3A53 | 0.046 |
| Tritanopia (no blue cones) | #004848 | 0.030 |
| Achromatopsia (no color) | #3D3D3D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004353
#004353
oklch(35.4% 0.065 220.3)
- #582F20
#582F20
oklch(35.4% 0.065 40.6)
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 #004353, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.026
- Dark Blue Grey #1F3B4D ΔE 0.029
- Charcoal #264653 ΔE 0.030
- Dark Grey Blue #29465B ΔE 0.037
- Dark Teal #014D4E ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.050
- Onyx #343A40 ΔE 0.054
- Deep Teal #00555A ΔE 0.059
Use #004353 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.