#004C48
Closest named color: Dark Teal (#014D4E). oklch(37.6% 0.065 188.7), rgb(0, 76, 72).
Aa
White text reads best on this color (9.87:1).
About this color
#004C48 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.065 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.010 away. White text reads best on it, at 9.87:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.12:1 |
| White text | 9.87:1 |
Values
| HEX | #004C48 |
| RGB | rgb(0, 76, 72) |
| HSL | hsl(177, 100%, 15%) |
| OKLCH | oklch(37.6% 0.065 188.7) |
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 #004C48 | 9.87:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #004C48 | 2.12:1 | Fails | Lc 11.5 | Not readable |
| #004C48 text on white | 9.87:1 | AAA | Lc 92.4 | Preferred for body text |
| #004C48 text on black | 2.12:1 | Fails | Lc -10.0 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDD
oklch(88.5% 0.027 190.8)
-
Step 300
300
#9DCBC7
oklch(80.8% 0.049 189.6)
-
Step 400
400
#62B1AA
oklch(70.8% 0.079 188.1)
-
Step 500
500
#289D95
oklch(63.2% 0.1 188.1)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900 (this color)
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#072D2A
oklch(27% 0.042 187.4)
#004C48 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) | #474748 | 0.069 |
| Deuteranopia (no green cones) | #3E4049 | 0.066 |
| Tritanopia (no blue cones) | #004E4B | 0.007 |
| Achromatopsia (no color) | #434343 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004C48
#004C48
oklch(37.6% 0.065 188.7)
- #5E323A
#5E323A
oklch(37.6% 0.064 9)
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 #004C48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.010
- Dark Blue Green #005249 ΔE 0.020
- Deep Teal #00555A ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.039
- Charcoal #264653 ΔE 0.040
- Evergreen #05472A ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.059
Use #004C48 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.