#00C7D4
Closest named color: Dark Turquoise (#00CED1). oklch(75.6% 0.129 203.1), rgb(0, 199, 212).
Aa
Black text reads best on this color (10.12:1).
About this color
#00C7D4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.129 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.022 away. Black text reads best on it, at 10.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.12:1 |
| White text | 2.07:1 |
Values
| HEX | #00C7D4 |
| RGB | rgb(0, 199, 212) |
| HSL | hsl(184, 100%, 42%) |
| OKLCH | oklch(75.6% 0.129 203.1) |
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 #00C7D4 | 2.07:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #00C7D4 | 10.12:1 | AAA | Lc 64.1 | Content text, not long reading |
| #00C7D4 text on white | 2.07:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #00C7D4 text on black | 10.12:1 | AAA | Lc -62.5 | Content text, not long reading |
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 400.
-
Step 50
50
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#D9EFF1
oklch(93.7% 0.023 203.4)
-
Step 200
200
#B8E2E6
oklch(88.4% 0.044 203.5)
-
Step 300
300
#7FD0D8
oklch(80.9% 0.08 203.8)
-
Step 400
400 (this color)
#00C7D4
oklch(75.6% 0.129 203.1)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#00C7D4 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) | #B6BED5 | 0.129 |
| Deuteranopia (no green cones) | #9EADD5 | 0.118 |
| Tritanopia (no blue cones) | #00D0CB | 0.033 |
| Achromatopsia (no color) | #B4B4B4 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00C7D4
#00C7D4
oklch(75.6% 0.129 203.1)
- #F78D89
#F78D89
oklch(75.6% 0.129 22.9)
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 #00C7D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.022
- Medium Turquoise #48D1CC ΔE 0.041
- Aqua Blue #02D8E9 ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Topaz #13BBAF ΔE 0.056
- Bright Sky Blue #02CCFE ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.062
- Light Sea Green #20B2AA ΔE 0.073
Use #00C7D4 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.