#81BECF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(76.6% 0.067 217.1), rgb(129, 190, 207).
Aa
Black text reads best on this color (10.19:1).
About this color
#81BECF is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.067 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.032 away. Black text reads best on it, at 10.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.19:1 |
| White text | 2.05:1 |
Values
| HEX | #81BECF |
| RGB | rgb(129, 190, 207) |
| HSL | hsl(193, 45%, 66%) |
| OKLCH | oklch(76.6% 0.067 217.1) |
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 #81BECF | 2.05:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #81BECF | 10.19:1 | AAA | Lc 63.9 | Content text, not long reading |
| #81BECF text on white | 2.05:1 | Fails | Lc 40.1 | Non-text elements, placeholder text |
| #81BECF text on black | 10.19:1 | AAA | Lc -62.2 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEDF2
oklch(93.5% 0.019 217.2)
-
Step 200
200
#BFE0E9
oklch(88.6% 0.037 216)
-
Step 300
300 (this color)
#81BECF
oklch(76.6% 0.067 217.1)
-
Step 400
400
#3FB1CC
oklch(70.8% 0.107 216.8)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
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)
#81BECF 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) | #B2BAD0 | 0.059 |
| Deuteranopia (no green cones) | #A6B1CF | 0.053 |
| Tritanopia (no blue cones) | #63C4C3 | 0.040 |
| Achromatopsia (no color) | #B5B5B5 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81BECF
#81BECF
oklch(76.6% 0.067 217.1)
- #DAA595
#DAA595
oklch(76.7% 0.067 37.5)
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 #81BECF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.034
- Sky Blue #87CEEB ΔE 0.052
- Lightblue #7BC8F6 ΔE 0.055
- French Gray #ADB5BD ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.057
- Light Steel Blue #B0C4DE ΔE 0.064
Use #81BECF 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.