#64F5F0
Closest named color: Bright Cyan (#41FDFE). oklch(89.1% 0.124 192), rgb(100, 245, 240).
Aa
Black text reads best on this color (15.86:1).
About this color
#64F5F0 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.124 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Cyan (#41FDFE), ΔE 0.025 away. Black text reads best on it, at 15.86:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Bright Cyan (#41FDFE) |
| Black text | 15.86:1 |
| White text | 1.32:1 |
Values
| HEX | #64F5F0 |
| RGB | rgb(100, 245, 240) |
| HSL | hsl(178, 88%, 68%) |
| OKLCH | oklch(89.1% 0.124 192) |
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 #64F5F0 | 1.32:1 | Fails | Lc -18.0 | Dividers and decoration only |
| Black text on #64F5F0 | 15.86:1 | AAA | Lc 88.0 | Fine for body text |
| #64F5F0 text on white | 1.32:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #64F5F0 text on black | 15.86:1 | AAA | Lc -88.0 | 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
#E6FAF9
oklch(97% 0.021 193.2)
-
Step 100
100
#C8F4F2
oklch(93.6% 0.045 193)
-
Step 200
200 (this color)
#64F5F0
oklch(89.1% 0.124 192)
-
Step 300
300
#00DCD8
oklch(80.9% 0.139 192.4)
-
Step 400
400
#00B8B4
oklch(70.7% 0.121 192)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#64F5F0 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) | #E7EAF0 | 0.130 |
| Deuteranopia (no green cones) | #D0D9F1 | 0.121 |
| Tritanopia (no blue cones) | #00FBF3 | 0.030 |
| Achromatopsia (no color) | #E0E0E0 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64F5F0
#64F5F0
oklch(89.1% 0.124 192)
- #FFCCD1
#FFCCD1
oklch(89.1% 0.058 11.7)
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 #64F5F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Cyan #41FDFE ΔE 0.025
- Bright Light Blue #26F7FD ΔE 0.027
- Bright Turquoise #0FFEF9 ΔE 0.032
- Bright Aqua #0BF9EA ΔE 0.033
- Robin's Egg #6DEDFD ΔE 0.033
- Cyan #00FFFF ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.039
- Robin's Egg Blue #98EFF9 ΔE 0.046
Use #64F5F0 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.