#64E6E5
Closest named color: Robin's Egg (#6DEDFD). oklch(85.3% 0.114 194.5), rgb(100, 230, 229).
Aa
Black text reads best on this color (13.99:1).
About this color
#64E6E5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.114 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.036 away. Black text reads best on it, at 13.99:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.99:1 |
| White text | 1.50:1 |
Values
| HEX | #64E6E5 |
| RGB | rgb(100, 230, 229) |
| HSL | hsl(180, 72%, 65%) |
| OKLCH | oklch(85.3% 0.114 194.5) |
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 #64E6E5 | 1.50:1 | Fails | Lc -26.3 | Dividers and decoration only |
| Black text on #64E6E5 | 13.99:1 | AAA | Lc 80.6 | Fine for body text |
| #64E6E5 text on white | 1.50:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #64E6E5 text on black | 13.99:1 | AAA | Lc -80.0 | 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
#E7FAF9
oklch(97.1% 0.02 193)
-
Step 100
100
#CAF3F2
oklch(93.5% 0.042 194.6)
-
Step 200
200 (this color)
#64E6E5
oklch(85.3% 0.114 194.5)
-
Step 300
300
#00DCDB
oklch(81% 0.138 194.2)
-
Step 400
400
#00B7B7
oklch(70.6% 0.12 194.8)
-
Step 500
500
#009D9D
oklch(63% 0.108 194.8)
-
Step 600
600
#008484
oklch(55.5% 0.095 194.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#64E6E5 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) | #D9DCE5 | 0.120 |
| Deuteranopia (no green cones) | #C4CCE6 | 0.112 |
| Tritanopia (no blue cones) | #00ECE5 | 0.034 |
| Achromatopsia (no color) | #D3D3D3 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64E6E5
#64E6E5
oklch(85.3% 0.114 194.5)
- #FFB9BE
#FFB9BE
oklch(85.2% 0.081 14.2)
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 #64E6E5, closest first.
No curated palette has a color within ΔE 0.04 of #64E6E5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.036
- Turquoise #40E0D0 ΔE 0.040
- Bright Light Blue #26F7FD ΔE 0.049
- Bright Aqua #0BF9EA ΔE 0.054
- Robin Egg Blue #8AF1FE ΔE 0.055
- Light Teal #90E4C1 ΔE 0.055
- Aqua Blue #02D8E9 ΔE 0.058
- Robin's Egg Blue #98EFF9 ΔE 0.059
Use #64E6E5 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.