#64E2CE
Closest named color: Turquoise (#40E0D0). oklch(83.6% 0.116 181.4), rgb(100, 226, 206).
Aa
Black text reads best on this color (13.31:1).
About this color
#64E2CE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.116 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.022 away. Black text reads best on it, at 13.31:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.31:1 |
| White text | 1.57:1 |
Values
| HEX | #64E2CE |
| RGB | rgb(100, 226, 206) |
| HSL | hsl(170, 68%, 64%) |
| OKLCH | oklch(83.6% 0.116 181.4) |
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 #64E2CE | 1.57:1 | Fails | Lc -29.4 | Dividers and decoration only |
| Black text on #64E2CE | 13.31:1 | AAA | Lc 77.8 | Fine for body text |
| #64E2CE text on white | 1.57:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #64E2CE text on black | 13.31:1 | AAA | Lc -77.0 | 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 300.
-
Step 50
50
#EBF9F6
oklch(97.1% 0.015 181.8)
-
Step 100
100
#D3F2EB
oklch(93.7% 0.034 180.4)
-
Step 200
200
#AAE8DC
oklch(88.6% 0.065 181.5)
-
Step 300
300 (this color)
#64E2CE
oklch(83.6% 0.116 181.4)
-
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)
#64E2CE 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) | #D9D6CD | 0.123 |
| Deuteranopia (no green cones) | #C5C8D0 | 0.116 |
| Tritanopia (no blue cones) | #00E6DC | 0.033 |
| Achromatopsia (no color) | #CECECE | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64E2CE
#64E2CE
oklch(83.6% 0.116 181.4)
- #FFAFC5
#FFAFC5
oklch(83.6% 0.097 1.4)
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 #64E2CE, closest first.
No curated palette has a color within ΔE 0.04 of #64E2CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.022
- Light Teal #90E4C1 ΔE 0.040
- Aqua Marine #2EE8BB ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.047
- Tiffany Blue #94D2BD ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.053
- Light Turquoise #7EF4CC ΔE 0.057
- Pale Teal #82CBB2 ΔE 0.063
Use #64E2CE 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.