#81CEE1
Closest named color: Sky Blue (#87CEEB). oklch(80.8% 0.081 215.2), rgb(129, 206, 225).
Aa
Black text reads best on this color (11.84:1).
About this color
#81CEE1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.081 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.016 away. Black text reads best on it, at 11.84:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.84:1 |
| White text | 1.77:1 |
Values
| HEX | #81CEE1 |
| RGB | rgb(129, 206, 225) |
| HSL | hsl(192, 62%, 69%) |
| OKLCH | oklch(80.8% 0.081 215.2) |
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 #81CEE1 | 1.77:1 | Fails | Lc -36.5 | Non-text elements, placeholder text |
| Black text on #81CEE1 | 11.84:1 | AAA | Lc 71.4 | Content text, not long reading |
| #81CEE1 text on white | 1.77:1 | Fails | Lc 32.5 | Non-text elements, placeholder text |
| #81CEE1 text on black | 11.84:1 | AAA | Lc -70.2 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#D9EEF4
oklch(93.5% 0.024 216.7)
-
Step 200
200
#B9E1EC
oklch(88.5% 0.044 216.3)
-
Step 300
300 (this color)
#81CEE1
oklch(80.8% 0.081 215.2)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#81CEE1 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) | #C0C9E2 | 0.072 |
| Deuteranopia (no green cones) | #B1BEE1 | 0.065 |
| Tritanopia (no blue cones) | #56D5D4 | 0.046 |
| Achromatopsia (no color) | #C2C2C2 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81CEE1
#81CEE1
oklch(80.8% 0.081 215.2)
- #EFAE9D
#EFAE9D
oklch(80.7% 0.081 35.2)
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 #81CEE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.016
- Light Sky Blue #87CEFA ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.039
- Sky #82CAFC ΔE 0.044
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.052
Use #81CEE1 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.