#64FCE5
Closest named color: Aquamarine (#7FFFD4). oklch(90.4% 0.133 181.5), rgb(100, 252, 229).
Aa
Black text reads best on this color (16.59:1).
About this color
#64FCE5 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.133 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Aquamarine (#7FFFD4), ΔE 0.031 away. Black text reads best on it, at 16.59:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Aquamarine (#7FFFD4) |
| Black text | 16.59:1 |
| White text | 1.26:1 |
Values
| HEX | #64FCE5 |
| RGB | rgb(100, 252, 229) |
| HSL | hsl(171, 96%, 69%) |
| OKLCH | oklch(90.4% 0.133 181.5) |
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 #64FCE5 | 1.26:1 | Fails | Lc -14.8 | Not readable |
| Black text on #64FCE5 | 16.59:1 | AAA | Lc 90.8 | Preferred for body text |
| #64FCE5 text on white | 1.26:1 | Fails | Lc 12.8 | Not readable |
| #64FCE5 text on black | 16.59:1 | AAA | Lc -91.1 | 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 200.
-
Step 50
50
#E6FBF6
oklch(97.1% 0.023 180)
-
Step 100
100
#C7F5EC
oklch(93.6% 0.049 182)
-
Step 200
200 (this color)
#64FCE5
oklch(90.4% 0.133 181.5)
-
Step 300
300
#00DEC7
oklch(80.8% 0.145 181.9)
-
Step 400
400
#00BAA6
oklch(70.8% 0.127 181.5)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#64FCE5 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) | #F1EEE4 | 0.141 |
| Deuteranopia (no green cones) | #DBDEE7 | 0.134 |
| Tritanopia (no blue cones) | #00FFF5 | 0.031 |
| Achromatopsia (no color) | #E5E5E5 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64FCE5
#64FCE5
oklch(90.4% 0.133 181.5)
- #FFD1DD
#FFD1DD
oklch(90.3% 0.054 0.8)
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 #64FCE5, closest first.
No curated palette has a color within ΔE 0.04 of #64FCE5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aquamarine #7FFFD4 ΔE 0.031
- Bright Aqua #0BF9EA ΔE 0.031
- Light Aqua #8CFFDB ΔE 0.033
- Bright Turquoise #0FFEF9 ΔE 0.034
- Light Turquoise #7EF4CC ΔE 0.034
- Bright Cyan #41FDFE ΔE 0.035
- Cyan #00FFFF ΔE 0.040
- Light Aquamarine #7BFDC7 ΔE 0.042
Use #64FCE5 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.