#1AC2EA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.4% 0.134 220.3), rgb(26, 194, 234).
Aa
Black text reads best on this color (9.94:1).
About this color
#1AC2EA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.134 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.031 away. Black text reads best on it, at 9.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #1AC2EA |
| RGB | rgb(26, 194, 234) |
| HSL | hsl(192, 83%, 51%) |
| OKLCH | oklch(75.4% 0.134 220.3) |
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 #1AC2EA | 2.11:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #1AC2EA | 9.94:1 | AAA | Lc 63.2 | Content text, not long reading |
| #1AC2EA text on white | 2.11:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #1AC2EA text on black | 9.94:1 | AAA | Lc -61.5 | 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 400.
-
Step 50
50
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#D9EEF5
oklch(93.6% 0.024 219.7)
-
Step 200
200
#B8E1EF
oklch(88.5% 0.047 220.6)
-
Step 300
300
#80CEE6
oklch(81% 0.084 219.5)
-
Step 400
400 (this color)
#1AC2EA
oklch(75.4% 0.134 220.3)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#1AC2EA 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) | #AABDEC | 0.111 |
| Deuteranopia (no green cones) | #90ABEA | 0.097 |
| Tritanopia (no blue cones) | #00CFCF | 0.062 |
| Achromatopsia (no color) | #B2B2B2 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1AC2EA
#1AC2EA
oklch(75.4% 0.134 220.3)
- #F6906B
#F6906B
oklch(75.4% 0.134 40.5)
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 #1AC2EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Deep Sky Blue #00BFFF ΔE 0.034
- Bright Sky Blue #02CCFE ΔE 0.035
- Dark Turquoise #00CED1 ΔE 0.057
- Aqua Blue #02D8E9 ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.066
- Medium Turquoise #48D1CC ΔE 0.072
Use #1AC2EA 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.