#81DFF1
Closest named color: Robin's Egg (#6DEDFD). oklch(85.2% 0.093 211.3), rgb(129, 223, 241).
Aa
Black text reads best on this color (13.75:1).
About this color
#81DFF1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.093 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.037 away. Black text reads best on it, at 13.75:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.75:1 |
| White text | 1.52:1 |
Values
| HEX | #81DFF1 |
| RGB | rgb(129, 223, 241) |
| HSL | hsl(190, 80%, 73%) |
| OKLCH | oklch(85.2% 0.093 211.3) |
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 #81DFF1 | 1.52:1 | Fails | Lc -27.5 | Dividers and decoration only |
| Black text on #81DFF1 | 13.75:1 | AAA | Lc 79.5 | Fine for body text |
| #81DFF1 text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #81DFF1 text on black | 13.75:1 | AAA | Lc -78.9 | 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
#EAF9FC
oklch(97.2% 0.016 211)
-
Step 100
100
#D1F1F7
oklch(93.7% 0.034 210.2)
-
Step 200
200 (this color)
#81DFF1
oklch(85.2% 0.093 211.3)
-
Step 300
300
#4ED5EC
oklch(80.9% 0.119 211)
-
Step 400
400
#00B4CC
oklch(70.6% 0.123 211.4)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#81DFF1 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) | #D0D9F2 | 0.087 |
| Deuteranopia (no green cones) | #BECBF1 | 0.080 |
| Tritanopia (no blue cones) | #46E7E4 | 0.051 |
| Achromatopsia (no color) | #D1D1D1 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81DFF1
#81DFF1
oklch(85.2% 0.093 211.3)
- #FFBBAE
#FFBBAE
oklch(85.1% 0.081 31)
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 #81DFF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.037
- Celeste #A8DADC ΔE 0.044
- Sky Blue #87CEEB ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.045
- Powder Blue #B0E0E6 ΔE 0.049
- Robin Egg Blue #8AF1FE ΔE 0.049
- Robin's Egg Blue #98EFF9 ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.052
Use #81DFF1 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.