#004C4B
Closest named color: Dark Teal (#014D4E). oklch(37.7% 0.064 193.2), rgb(0, 76, 75).
Aa
White text reads best on this color (9.83:1).
About this color
#004C4B is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.064 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.006 away. White text reads best on it, at 9.83:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #004C4B |
| RGB | rgb(0, 76, 75) |
| HSL | hsl(179, 100%, 15%) |
| OKLCH | oklch(37.7% 0.064 193.2) |
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 #004C4B | 9.83:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #004C4B | 2.13:1 | Fails | Lc 11.6 | Not readable |
| #004C4B text on white | 9.83:1 | AAA | Lc 92.3 | Preferred for body text |
| #004C4B text on black | 2.13:1 | Fails | Lc -10.1 | 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
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDE
oklch(88.5% 0.027 193.7)
-
Step 300
300
#9DCBC9
oklch(80.9% 0.048 192.9)
-
Step 400
400
#62B0AE
oklch(70.7% 0.077 193.4)
-
Step 500
500
#279C9A
oklch(63.1% 0.099 193.2)
-
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)
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#072D2C
oklch(27.1% 0.041 192.4)
#004C4B 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) | #46474B | 0.067 |
| Deuteranopia (no green cones) | #3D404B | 0.064 |
| Tritanopia (no blue cones) | #004F4C | 0.010 |
| Achromatopsia (no color) | #434343 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004C4B
#004C4B
oklch(37.7% 0.064 193.2)
- #5F3237
#5F3237
oklch(37.6% 0.065 13.6)
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 #004C4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.006
- Dark Blue Green #005249 ΔE 0.022
- Deep Teal #00555A ΔE 0.034
- Charcoal #264653 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.049
- Evergreen #05472A ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.058
Use #004C4B 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.