#64D0AA
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.3% 0.115 167.8), rgb(100, 208, 170).
Aa
Black text reads best on this color (11.14:1).
About this color
#64D0AA is a light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.115 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.009 away. Black text reads best on it, at 11.14:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.14:1 |
| White text | 1.88:1 |
Values
| HEX | #64D0AA |
| RGB | rgb(100, 208, 170) |
| HSL | hsl(159, 53%, 60%) |
| OKLCH | oklch(78.3% 0.115 167.8) |
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 #64D0AA | 1.88:1 | Fails | Lc -39.8 | Non-text elements, placeholder text |
| Black text on #64D0AA | 11.14:1 | AAA | Lc 68.4 | Content text, not long reading |
| #64D0AA text on white | 1.88:1 | Fails | Lc 35.5 | Non-text elements, placeholder text |
| #64D0AA text on black | 11.14:1 | AAA | Lc -67.0 | Content text, not long reading |
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
#ECF9F3
oklch(97.1% 0.016 166.7)
-
Step 100
100
#D6F1E5
oklch(93.5% 0.033 167.1)
-
Step 200
200
#B1E7D1
oklch(88.5% 0.063 168)
-
Step 300
300 (this color)
#64D0AA
oklch(78.3% 0.115 167.8)
-
Step 400
400
#00BC8F
oklch(70.6% 0.143 168)
-
Step 500
500
#00A17A
oklch(63% 0.128 168)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#64D0AA 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) | #CCC4A8 | 0.117 |
| Deuteranopia (no green cones) | #BBB8AC | 0.111 |
| Tritanopia (no blue cones) | #38D1C5 | 0.041 |
| Achromatopsia (no color) | #BDBDBD | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64D0AA
#64D0AA
oklch(78.3% 0.115 167.8)
- #EF9AC6
#EF9AC6
oklch(78.4% 0.115 347.7)
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 #64D0AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.009
- Seafoam Blue #78D1B6 ΔE 0.026
- Pale Teal #82CBB2 ΔE 0.034
- Emerald #06D6A0 ΔE 0.045
- Medium Turquoise #48D1CC ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.056
- Turquoise #40E0D0 ΔE 0.056
- Dark Sea Green #8FBC8F ΔE 0.061
Use #64D0AA 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.