#02B9D6
Closest named color: Turquoise Blue (#06B1C4). oklch(72.3% 0.127 214.2), rgb(2, 185, 214).
Aa
Black text reads best on this color (8.91:1).
About this color
#02B9D6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.127 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.031 away. Black text reads best on it, at 8.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.91:1 |
| White text | 2.35:1 |
Values
| HEX | #02B9D6 |
| RGB | rgb(2, 185, 214) |
| HSL | hsl(188, 98%, 42%) |
| OKLCH | oklch(72.3% 0.127 214.2) |
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 #02B9D6 | 2.35:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #02B9D6 | 8.91:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #02B9D6 text on white | 2.35:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #02B9D6 text on black | 8.91:1 | AAA | Lc -56.3 | Large or bold text, headings |
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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DAEEF3
oklch(93.6% 0.022 214.4)
-
Step 200
200
#B9E1EB
oklch(88.4% 0.044 214.6)
-
Step 300
300
#82CEE0
oklch(80.8% 0.079 214.4)
-
Step 400
400 (this color)
#02B9D6
oklch(72.3% 0.127 214.2)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#02B9D6 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) | #A4B3D8 | 0.113 |
| Deuteranopia (no green cones) | #8DA1D6 | 0.103 |
| Tritanopia (no blue cones) | #00C4C2 | 0.050 |
| Achromatopsia (no color) | #A9A9A9 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02B9D6
#02B9D6
oklch(72.3% 0.127 214.2)
- #E9866F
#E9866F
oklch(72.2% 0.127 34)
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 #02B9D6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.031
- Deep Sky Blue #00BFFF ΔE 0.060
- Topaz #13BBAF ΔE 0.060
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Light Sea Green #20B2AA ΔE 0.063
- Dark Turquoise #00CED1 ΔE 0.063
- Bright Sky Blue #02CCFE ΔE 0.069
- Medium Turquoise #48D1CC ΔE 0.081
Use #02B9D6 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.