#09DFBA
Closest named color: Aqua Marine (#2EE8BB). oklch(80.7% 0.152 174.8), rgb(9, 223, 186).
Aa
Black text reads best on this color (12.27:1).
About this color
#09DFBA is a light, vivid teal or cyan. In OKLCH its lightness is 81%, its chroma 0.152 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.028 away. Black text reads best on it, at 12.27:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.27:1 |
| White text | 1.71:1 |
Values
| HEX | #09DFBA |
| RGB | rgb(9, 223, 186) |
| HSL | hsl(170, 92%, 45%) |
| OKLCH | oklch(80.7% 0.152 174.8) |
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 #09DFBA | 1.71:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #09DFBA | 12.27:1 | AAA | Lc 73.8 | Content text, not long reading |
| #09DFBA text on white | 1.71:1 | Fails | Lc 30.0 | Non-text elements, placeholder text |
| #09DFBA text on black | 12.27:1 | AAA | Lc -72.8 | 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
#E8FAF5
oklch(97% 0.02 177.5)
-
Step 100
100
#CDF4E8
oklch(93.6% 0.043 174.8)
-
Step 200
200
#9CECD6
oklch(88.5% 0.085 175.1)
-
Step 300
300 (this color)
#09DFBA
oklch(80.7% 0.152 174.8)
-
Step 400
400
#00BB9B
oklch(70.7% 0.134 174.5)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#09DFBA 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) | #D7D0B8 | 0.158 |
| Deuteranopia (no green cones) | #C0BFBD | 0.152 |
| Tritanopia (no blue cones) | #00E2D4 | 0.035 |
| Achromatopsia (no color) | #C6C6C6 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09DFBA
#09DFBA
oklch(80.7% 0.152 174.8)
- #FF9DC4
#FF9DC4
oklch(80.6% 0.125 354.9)
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 #09DFBA, closest first.
No curated palette has a color within ΔE 0.04 of #09DFBA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.028
- Turquoise #40E0D0 ΔE 0.036
- Emerald #06D6A0 ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.053
- Aqua Green #12E193 ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.056
- Seafoam Blue #78D1B6 ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.067
Use #09DFBA 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.