#64FFF5
Closest named color: Bright Cyan (#41FDFE). oklch(91.6% 0.131 189.1), rgb(100, 255, 245).
Aa
Black text reads best on this color (17.16:1).
About this color
#64FFF5 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 92%, its chroma 0.131 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Cyan (#41FDFE), ΔE 0.022 away. Black text reads best on it, at 17.16:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Bright Cyan (#41FDFE) |
| Black text | 17.16:1 |
| White text | 1.22:1 |
Values
| HEX | #64FFF5 |
| RGB | rgb(100, 255, 245) |
| HSL | hsl(176, 100%, 70%) |
| OKLCH | oklch(91.6% 0.131 189.1) |
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 #64FFF5 | 1.22:1 | Fails | Lc -12.4 | Not readable |
| Black text on #64FFF5 | 17.16:1 | AAA | Lc 92.9 | Preferred for body text |
| #64FFF5 text on white | 1.22:1 | Fails | Lc 10.7 | Not readable |
| #64FFF5 text on black | 17.16:1 | AAA | Lc -93.4 | Preferred 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 100.
-
Step 50
50
#E5FBF8
oklch(97.1% 0.023 186.9)
-
Step 100
100 (this color)
#64FFF5
oklch(91.6% 0.131 189.1)
-
Step 200
200
#8CEDE6
oklch(88.4% 0.093 189.7)
-
Step 300
300
#00DDD3
oklch(80.9% 0.14 189)
-
Step 400
400
#00B8B0
oklch(70.6% 0.122 189.3)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
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
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#64FFF5 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) | #F2F2F5 | 0.139 |
| Deuteranopia (no green cones) | #DAE1F7 | 0.131 |
| Tritanopia (no blue cones) | #00FFFC | 0.028 |
| Achromatopsia (no color) | #E8E8E8 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64FFF5
#64FFF5
oklch(91.6% 0.131 189.1)
- #FFD8DD
#FFD8DD
oklch(91.6% 0.044 9.3)
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 #64FFF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Cyan #41FDFE ΔE 0.022
- Bright Turquoise #0FFEF9 ΔE 0.028
- Cyan #00FFFF ΔE 0.029
- Bright Light Blue #26F7FD ΔE 0.038
- Bright Aqua #0BF9EA ΔE 0.039
- Light Aqua #8CFFDB ΔE 0.041
- Aquamarine #7FFFD4 ΔE 0.046
- Robin Egg Blue #8AF1FE ΔE 0.049
Use #64FFF5 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.