#00747A
Closest named color: Deep Turquoise (#017374). oklch(50.8% 0.086 201.1), rgb(0, 116, 122).
Aa
White text reads best on this color (5.55:1).
About this color
#00747A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.086 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.009 away. White text reads best on it, at 5.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #00747A |
| RGB | rgb(0, 116, 122) |
| HSL | hsl(183, 100%, 24%) |
| OKLCH | oklch(50.8% 0.086 201.1) |
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 #00747A | 5.55:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #00747A | 3.77:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #00747A text on white | 5.55:1 | AA | Lc 77.2 | Fine for body text |
| #00747A text on black | 3.77:1 | AA large text | Lc -24.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C8DEDF
oklch(88.5% 0.024 200.1)
-
Step 300
300
#A2C9CC
oklch(80.9% 0.042 202.2)
-
Step 400
400
#6CADB2
oklch(70.6% 0.067 202)
-
Step 500
500
#3E999F
oklch(63.1% 0.086 201.3)
-
Step 600
600
#09838A
oklch(55.6% 0.093 201.5)
-
Step 700
700 (this color)
#00747A
oklch(50.8% 0.086 201.1)
-
Step 800
800
#035A5F
oklch(42.6% 0.072 201.5)
-
Step 900
900
#134A4E
oklch(37.6% 0.056 202.1)
-
Step 950
950
#0E2C2E
oklch(27.2% 0.035 201.3)
#00747A 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) | #6A6E7A | 0.087 |
| Deuteranopia (no green cones) | #5C647A | 0.081 |
| Tritanopia (no blue cones) | #007976 | 0.019 |
| Achromatopsia (no color) | #686868 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00747A
#00747A
oklch(50.8% 0.086 201.1)
- #915050
#915050
oklch(50.8% 0.087 20.6)
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 #00747A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.009
- Deep Aqua #08787F ΔE 0.014
- Dark Aquamarine #017371 ΔE 0.014
- Bluegreen #017A79 ΔE 0.020
- Teal #008080 ΔE 0.037
- Dark Aqua #05696B ΔE 0.037
- Ocean #017B92 ΔE 0.040
- Sea Blue #047495 ΔE 0.045
Use #00747A 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.