#5FE0F3
Closest named color: Robin's Egg (#6DEDFD). oklch(84.2% 0.115 208.5), rgb(95, 224, 243).
Aa
Black text reads best on this color (13.44:1).
About this color
#5FE0F3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.115 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.038 away. Black text reads best on it, at 13.44:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.44:1 |
| White text | 1.56:1 |
Values
| HEX | #5FE0F3 |
| RGB | rgb(95, 224, 243) |
| HSL | hsl(188, 86%, 66%) |
| OKLCH | oklch(84.2% 0.115 208.5) |
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 #5FE0F3 | 1.56:1 | Fails | Lc -28.8 | Dividers and decoration only |
| Black text on #5FE0F3 | 13.44:1 | AAA | Lc 78.3 | Fine for body text |
| #5FE0F3 text on white | 1.56:1 | Fails | Lc 25.4 | Dividers and decoration only |
| #5FE0F3 text on black | 13.44:1 | AAA | Lc -77.6 | 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 300.
-
Step 50
50
#EAF9FB
oklch(97.2% 0.016 206.4)
-
Step 100
100
#D1F1F6
oklch(93.7% 0.034 208)
-
Step 200
200
#A7E6F0
oklch(88.6% 0.065 208.3)
-
Step 300
300 (this color)
#5FE0F3
oklch(84.2% 0.115 208.5)
-
Step 400
400
#00B5C9
oklch(70.8% 0.122 208.7)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#5FE0F3 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) | #CED8F4 | 0.110 |
| Deuteranopia (no green cones) | #B8C8F3 | 0.101 |
| Tritanopia (no blue cones) | #00E9E6 | 0.045 |
| Achromatopsia (no color) | #CFCFCF | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FE0F3
#5FE0F3
oklch(84.2% 0.115 208.5)
- #FFB6AB
#FFB6AB
oklch(84.2% 0.087 28.6)
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 #5FE0F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.038
- Aqua Blue #02D8E9 ΔE 0.044
- Sky Blue #87CEEB ΔE 0.052
- Turquoise #40E0D0 ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.059
- Bright Light Blue #26F7FD ΔE 0.060
- Robin Egg Blue #8AF1FE ΔE 0.061
- Medium Turquoise #48D1CC ΔE 0.065
Use #5FE0F3 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.