#2BC5CF
Closest named color: Dark Turquoise (#00CED1). oklch(75.3% 0.12 201.8), rgb(43, 197, 207).
Aa
Black text reads best on this color (9.99:1).
About this color
#2BC5CF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.120 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.025 away. Black text reads best on it, at 9.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 9.99:1 |
| White text | 2.10:1 |
Values
| HEX | #2BC5CF |
| RGB | rgb(43, 197, 207) |
| HSL | hsl(184, 66%, 49%) |
| OKLCH | oklch(75.3% 0.12 201.8) |
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 #2BC5CF | 2.10:1 | Fails | Lc -45.3 | Large or bold text, headings |
| Black text on #2BC5CF | 9.99:1 | AAA | Lc 63.3 | Content text, not long reading |
| #2BC5CF text on white | 2.10:1 | Fails | Lc 40.7 | Non-text elements, placeholder text |
| #2BC5CF text on black | 9.99:1 | AAA | Lc -61.6 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DAEFF0
oklch(93.7% 0.022 200.2)
-
Step 200
200
#BAE2E5
oklch(88.5% 0.042 202)
-
Step 300
300
#84D0D5
oklch(81% 0.076 201.1)
-
Step 400
400 (this color)
#2BC5CF
oklch(75.3% 0.12 201.8)
-
Step 500
500
#009CA5
oklch(63.1% 0.107 202)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#2BC5CF 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) | #B5BCD0 | 0.121 |
| Deuteranopia (no green cones) | #9FACD0 | 0.112 |
| Tritanopia (no blue cones) | #00CDC8 | 0.028 |
| Achromatopsia (no color) | #B3B3B3 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BC5CF
#2BC5CF
oklch(75.3% 0.12 201.8)
- #F28F8C
#F28F8C
oklch(75.4% 0.121 22.2)
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 #2BC5CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.025
- Medium Turquoise #48D1CC ΔE 0.040
- Topaz #13BBAF ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Aqua Blue #02D8E9 ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.059
- Bright Sky Blue #02CCFE ΔE 0.066
- Light Sea Green #20B2AA ΔE 0.067
Use #2BC5CF 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.