#82EFF4
Closest named color: Robin Egg Blue (#8AF1FE). oklch(88.9% 0.101 199.4), rgb(130, 239, 244).
Aa
Black text reads best on this color (15.60:1).
About this color
#82EFF4 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.101 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Robin Egg Blue (#8AF1FE), ΔE 0.016 away. Black text reads best on it, at 15.60:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Robin Egg Blue (#8AF1FE) |
| Black text | 15.60:1 |
| White text | 1.34:1 |
Values
| HEX | #82EFF4 |
| RGB | rgb(130, 239, 244) |
| HSL | hsl(183, 84%, 73%) |
| OKLCH | oklch(88.9% 0.101 199.4) |
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 #82EFF4 | 1.34:1 | Fails | Lc -19.3 | Dividers and decoration only |
| Black text on #82EFF4 | 15.60:1 | AAA | Lc 86.8 | Fine for body text |
| #82EFF4 text on white | 1.34:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #82EFF4 text on black | 15.60:1 | AAA | Lc -86.8 | 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
#E9F9FA
oklch(97.1% 0.017 201.4)
-
Step 100
100
#CEF2F3
oklch(93.6% 0.037 198.6)
-
Step 200
200 (this color)
#82EFF4
oklch(88.9% 0.101 199.4)
-
Step 300
300
#2FD9E1
oklch(80.8% 0.129 199.9)
-
Step 400
400
#00B7BD
oklch(70.8% 0.12 199)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008489
oklch(55.7% 0.095 199.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#82EFF4 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) | #E2E6F5 | 0.104 |
| Deuteranopia (no green cones) | #CED8F5 | 0.096 |
| Tritanopia (no blue cones) | #41F6F0 | 0.042 |
| Achromatopsia (no color) | #DEDEDE | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #82EFF4
#82EFF4
oklch(88.9% 0.101 199.4)
- #FFCCCB
#FFCCCB
oklch(88.9% 0.058 19.6)
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 #82EFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin Egg Blue #8AF1FE ΔE 0.016
- Robin's Egg #6DEDFD ΔE 0.021
- Robin's Egg Blue #98EFF9 ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.042
- Bright Light Blue #26F7FD ΔE 0.046
- Bright Cyan #41FDFE ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.053
- Bright Turquoise #0FFEF9 ΔE 0.056
Use #82EFF4 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.