#5FF9F0
Closest named color: Bright Cyan (#41FDFE). oklch(89.9% 0.13 189.6), rgb(95, 249, 240).
Aa
Black text reads best on this color (16.29:1).
About this color
#5FF9F0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.130 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Cyan (#41FDFE), ΔE 0.020 away. Black text reads best on it, at 16.29:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Bright Cyan (#41FDFE) |
| Black text | 16.29:1 |
| White text | 1.28:1 |
Values
| HEX | #5FF9F0 |
| RGB | rgb(95, 249, 240) |
| HSL | hsl(176, 93%, 67%) |
| OKLCH | oklch(89.9% 0.13 189.6) |
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 #5FF9F0 | 1.28:1 | Fails | Lc -16.1 | Dividers and decoration only |
| Black text on #5FF9F0 | 16.29:1 | AAA | Lc 89.6 | Fine for body text |
| #5FF9F0 text on white | 1.28:1 | Fails | Lc 14.0 | Not readable |
| #5FF9F0 text on black | 16.29:1 | AAA | Lc -89.9 | 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
#E6FBF9
oklch(97.2% 0.022 189.9)
-
Step 100
100
#C6F5F1
oklch(93.6% 0.048 190)
-
Step 200
200 (this color)
#5FF9F0
oklch(89.9% 0.13 189.6)
-
Step 300
300
#00DDD4
oklch(81% 0.14 189.6)
-
Step 400
400
#00B8B1
oklch(70.6% 0.122 190)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#5FF9F0 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) | #ECEDF0 | 0.137 |
| Deuteranopia (no green cones) | #D4DBF1 | 0.129 |
| Tritanopia (no blue cones) | #00FFF6 | 0.026 |
| Achromatopsia (no color) | #E3E3E3 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FF9F0
#5FF9F0
oklch(89.9% 0.13 189.6)
- #FFD0D6
#FFD0D6
oklch(90% 0.053 9.6)
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 #5FF9F0, closest first.
No curated palette has a color within ΔE 0.04 of #5FF9F0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Cyan #41FDFE ΔE 0.020
- Bright Turquoise #0FFEF9 ΔE 0.025
- Bright Light Blue #26F7FD ΔE 0.029
- Bright Aqua #0BF9EA ΔE 0.029
- Cyan #00FFFF ΔE 0.029
- Robin's Egg #6DEDFD ΔE 0.043
- Robin Egg Blue #8AF1FE ΔE 0.045
- Light Turquoise #7EF4CC ΔE 0.047
Use #5FF9F0 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.