#09CEC7
Closest named color: Dark Turquoise (#00CED1). oklch(76.9% 0.132 190.4), rgb(9, 206, 199).
Aa
Black text reads best on this color (10.66:1).
About this color
#09CEC7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.132 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.015 away. Black text reads best on it, at 10.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.66:1 |
| White text | 1.96:1 |
Values
| HEX | #09CEC7 |
| RGB | rgb(9, 206, 199) |
| HSL | hsl(178, 92%, 42%) |
| OKLCH | oklch(76.9% 0.132 190.4) |
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 #09CEC7 | 1.96:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #09CEC7 | 10.66:1 | AAA | Lc 66.6 | Content text, not long reading |
| #09CEC7 text on white | 1.96:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #09CEC7 text on black | 10.66:1 | AAA | Lc -65.1 | 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 300.
-
Step 50
50
#E9FAF8
oklch(97.2% 0.018 188.4)
-
Step 100
100
#CEF3F0
oklch(93.7% 0.039 190.5)
-
Step 200
200
#A0E9E4
oklch(88.5% 0.073 190.5)
-
Step 300
300 (this color)
#09CEC7
oklch(76.9% 0.132 190.4)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#09CEC7 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) | #C1C2C7 | 0.139 |
| Deuteranopia (no green cones) | #AAB2C8 | 0.130 |
| Tritanopia (no blue cones) | #00D4CB | 0.016 |
| Achromatopsia (no color) | #B9B9B9 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09CEC7
#09CEC7
oklch(76.9% 0.132 190.4)
- #FB8FA0
#FB8FA0
oklch(76.9% 0.131 10.5)
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 #09CEC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.015
- Medium Turquoise #48D1CC ΔE 0.024
- Aqua Blue #02D8E9 ΔE 0.050
- Medium Aquamarine #66CDAA ΔE 0.051
- Turquoise #40E0D0 ΔE 0.055
- Topaz #13BBAF ΔE 0.056
- Seafoam Blue #78D1B6 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.064
Use #09CEC7 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.