#004342
Closest named color: Dark Teal (#014D4E). oklch(34.6% 0.059 193.1), rgb(0, 67, 66).
Aa
White text reads best on this color (11.16:1).
About this color
#004342 is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.059 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.035 away. White text reads best on it, at 11.16:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #004342 |
| RGB | rgb(0, 67, 66) |
| HSL | hsl(179, 100%, 13%) |
| OKLCH | oklch(34.6% 0.059 193.1) |
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 #004342 | 11.16:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #004342 | 1.88:1 | Fails | Lc 8.6 | Not readable |
| #004342 text on white | 11.16:1 | AAA | Lc 95.3 | Preferred for body text |
| #004342 text on black | 1.88:1 | Fails | Lc -7.3 | 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
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C7DFDD
oklch(88.5% 0.026 190.6)
-
Step 300
300
#A0CAC8
oklch(80.8% 0.044 192.7)
-
Step 400
400
#69AFAD
oklch(70.7% 0.071 193.3)
-
Step 500
500
#379B99
oklch(63.2% 0.091 193.2)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900 (this color)
#004342
oklch(34.6% 0.059 193.1)
-
Step 950
950
#0B2C2B
oklch(26.9% 0.038 192.3)
#004342 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) | #3E3F42 | 0.062 |
| Deuteranopia (no green cones) | #353942 | 0.057 |
| Tritanopia (no blue cones) | #004543 | 0.007 |
| Achromatopsia (no color) | #3B3B3B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004342
#004342
oklch(34.6% 0.059 193.1)
- #542C31
#542C31
oklch(34.7% 0.059 12.6)
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 #004342, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.035
- Midnight Green #073B4C ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.043
- Charcoal #264653 ΔE 0.044
- Evergreen #05472A ΔE 0.047
- Dark Blue Green #005249 ΔE 0.050
- Onyx #343A40 ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.057
Use #004342 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.