#2BC4C7
Closest named color: Dark Turquoise (#00CED1). oklch(74.8% 0.119 197), rgb(43, 196, 199).
Aa
Black text reads best on this color (9.82:1).
About this color
#2BC4C7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.119 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.027 away. Black text reads best on it, at 9.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 9.82:1 |
| White text | 2.13:1 |
Values
| HEX | #2BC4C7 |
| RGB | rgb(43, 196, 199) |
| HSL | hsl(181, 64%, 47%) |
| OKLCH | oklch(74.8% 0.119 197) |
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 #2BC4C7 | 2.13:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #2BC4C7 | 9.82:1 | AAA | Lc 62.5 | Content text, not long reading |
| #2BC4C7 text on white | 2.13:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #2BC4C7 text on black | 9.82:1 | AAA | Lc -60.8 | 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 400.
-
Step 50
50
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#DAEFEF
oklch(93.7% 0.022 196.8)
-
Step 200
200
#BAE2E2
oklch(88.4% 0.042 196.4)
-
Step 300
300
#85D0D1
oklch(80.9% 0.074 196.9)
-
Step 400
400 (this color)
#2BC4C7
oklch(74.8% 0.119 197)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#2BC4C7 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) | #B6BAC7 | 0.123 |
| Deuteranopia (no green cones) | #A0ABC8 | 0.114 |
| Tritanopia (no blue cones) | #00CBC5 | 0.022 |
| Achromatopsia (no color) | #B1B1B1 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BC4C7
#2BC4C7
oklch(74.8% 0.119 197)
- #EF8D92
#EF8D92
oklch(74.8% 0.119 17.1)
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 #2BC4C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.027
- Topaz #13BBAF ΔE 0.040
- Medium Turquoise #48D1CC ΔE 0.041
- Turquoise Blue #06B1C4 ΔE 0.057
- Light Sea Green #20B2AA ΔE 0.059
- Aqua Blue #02D8E9 ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Medium Aquamarine #66CDAA ΔE 0.064
Use #2BC4C7 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.