#2CCCEE
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.2% 0.131 216.6), rgb(44, 204, 238).
Aa
Black text reads best on this color (10.97:1).
About this color
#2CCCEE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.131 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.016 away. Black text reads best on it, at 10.97:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #2CCCEE |
| RGB | rgb(44, 204, 238) |
| HSL | hsl(191, 85%, 55%) |
| OKLCH | oklch(78.2% 0.131 216.6) |
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 #2CCCEE | 1.91:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #2CCCEE | 10.97:1 | AAA | Lc 67.9 | Content text, not long reading |
| #2CCCEE text on white | 1.91:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #2CCCEE text on black | 10.97:1 | AAA | Lc -66.5 | 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
#E9F9FD
oklch(97.1% 0.018 214.4)
-
Step 100
100
#CFF1FA
oklch(93.7% 0.037 215.5)
-
Step 200
200
#A1E6F8
oklch(88.5% 0.073 215.8)
-
Step 300
300 (this color)
#2CCCEE
oklch(78.2% 0.131 216.6)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
Step 500
500
#0099B5
oklch(63% 0.112 216.9)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#2CCCEE 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) | #B5C6F0 | 0.114 |
| Deuteranopia (no green cones) | #9CB4EE | 0.102 |
| Tritanopia (no blue cones) | #00D8D7 | 0.055 |
| Achromatopsia (no color) | #BBBBBB | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CCCEE
#2CCCEE
oklch(78.2% 0.131 216.6)
- #FF997C
#FF997C
oklch(78.2% 0.13 36.7)
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 #2CCCEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.016
- Bright Sky Blue #02CCFE ΔE 0.024
- Aqua Blue #02D8E9 ΔE 0.036
- Dark Turquoise #00CED1 ΔE 0.047
- Deep Sky Blue #00BFFF ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.056
- Sky Blue #87CEEB ΔE 0.062
Use #2CCCEE 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.