#81DEFE
Closest named color: Light Sky Blue (#87CEFA). oklch(85.4% 0.099 222.4), rgb(129, 222, 254).
Aa
Black text reads best on this color (13.81:1).
About this color
#81DEFE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.099 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.042 away. Black text reads best on it, at 13.81:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 13.81:1 |
| White text | 1.52:1 |
Values
| HEX | #81DEFE |
| RGB | rgb(129, 222, 254) |
| HSL | hsl(195, 98%, 75%) |
| OKLCH | oklch(85.4% 0.099 222.4) |
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 #81DEFE | 1.52:1 | Fails | Lc -27.2 | Dividers and decoration only |
| Black text on #81DEFE | 13.81:1 | AAA | Lc 79.7 | Fine for body text |
| #81DEFE text on white | 1.52:1 | Fails | Lc 24.0 | Dividers and decoration only |
| #81DEFE text on black | 13.81:1 | AAA | Lc -79.1 | Fine for body text |
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 200.
-
Step 50
50
#EAF8FE
oklch(97% 0.017 225.2)
-
Step 100
100
#D0F0FC
oklch(93.6% 0.037 222.4)
-
Step 200
200 (this color)
#81DEFE
oklch(85.4% 0.099 222.4)
-
Step 300
300
#4CD2FC
oklch(80.8% 0.128 222.8)
-
Step 400
400
#00B2DB
oklch(70.8% 0.131 222.1)
-
Step 500
500
#0098BC
oklch(63% 0.117 222.5)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#81DEFE 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) | #CBDAFF | 0.080 |
| Deuteranopia (no green cones) | #B9CBFE | 0.074 |
| Tritanopia (no blue cones) | #3AE8E8 | 0.065 |
| Achromatopsia (no color) | #D1D1D1 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81DEFE
#81DEFE
oklch(85.4% 0.099 222.4)
- #FFBEA4
#FFBEA4
oklch(85.5% 0.083 42.8)
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 #81DEFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.042
- Robin's Egg #6DEDFD ΔE 0.042
- Sky Blue #87CEEB ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.050
- Robin Egg Blue #8AF1FE ΔE 0.054
- Sky #82CAFC ΔE 0.054
- Celeste #A8DADC ΔE 0.055
Use #81DEFE 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.