#5DE2FF
Closest named color: Robin's Egg (#6DEDFD). oklch(85.1% 0.121 214.7), rgb(93, 226, 255).
Aa
Black text reads best on this color (13.78:1).
About this color
#5DE2FF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.121 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.035 away. Black text reads best on it, at 13.78:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.78:1 |
| White text | 1.52:1 |
Values
| HEX | #5DE2FF |
| RGB | rgb(93, 226, 255) |
| HSL | hsl(191, 100%, 68%) |
| OKLCH | oklch(85.1% 0.121 214.7) |
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 #5DE2FF | 1.52:1 | Fails | Lc -27.2 | Dividers and decoration only |
| Black text on #5DE2FF | 13.78:1 | AAA | Lc 79.8 | Fine for body text |
| #5DE2FF text on white | 1.52:1 | Fails | Lc 24.0 | Dividers and decoration only |
| #5DE2FF text on black | 13.78:1 | AAA | Lc -79.2 | 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
#E7F9FE
oklch(97% 0.02 216.2)
-
Step 100
100
#C9F2FD
oklch(93.6% 0.045 215.8)
-
Step 200
200 (this color)
#5DE2FF
oklch(85.1% 0.121 214.7)
-
Step 300
300
#00D7F9
oklch(80.9% 0.143 214.6)
-
Step 400
400
#00B4D0
oklch(70.8% 0.124 214)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
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
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#5DE2FF 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) | #CDDBFF | 0.108 |
| Deuteranopia (no green cones) | #B6CAFF | 0.099 |
| Tritanopia (no blue cones) | #00EDEB | 0.055 |
| Achromatopsia (no color) | #D1D1D1 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DE2FF
#5DE2FF
oklch(85.1% 0.121 214.7)
- #FFBBAA
#FFBBAA
oklch(85% 0.083 34.5)
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 #5DE2FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.035
- Aqua Blue #02D8E9 ΔE 0.053
- Sky Blue #87CEEB ΔE 0.057
- Robin Egg Blue #8AF1FE ΔE 0.057
- Light Sky Blue #87CEFA ΔE 0.057
- Bright Light Blue #26F7FD ΔE 0.059
- Robin's Egg Blue #98EFF9 ΔE 0.064
- Sky #82CAFC ΔE 0.066
Use #5DE2FF 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.