#64CDA0
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.3% 0.119 163.4), rgb(100, 205, 160).
Aa
Black text reads best on this color (10.78:1).
About this color
#64CDA0 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.119 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.014 away. Black text reads best on it, at 10.78:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.78:1 |
| White text | 1.94:1 |
Values
| HEX | #64CDA0 |
| RGB | rgb(100, 205, 160) |
| HSL | hsl(154, 51%, 60%) |
| OKLCH | oklch(77.3% 0.119 163.4) |
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 #64CDA0 | 1.94:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #64CDA0 | 10.78:1 | AAA | Lc 66.7 | Content text, not long reading |
| #64CDA0 text on white | 1.94:1 | Fails | Lc 37.2 | Non-text elements, placeholder text |
| #64CDA0 text on black | 10.78:1 | AAA | Lc -65.2 | 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
#ECF9F2
oklch(97.1% 0.017 162.8)
-
Step 100
100
#D6F2E3
oklch(93.7% 0.036 162.3)
-
Step 200
200
#B2E7CD
oklch(88.4% 0.065 163.5)
-
Step 300
300 (this color)
#64CDA0
oklch(77.3% 0.119 163.4)
-
Step 400
400
#00BD85
oklch(70.6% 0.152 163.2)
-
Step 500
500
#00A272
oklch(63% 0.135 163.5)
-
Step 600
600
#00885F
oklch(55.5% 0.119 163.5)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#64CDA0 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) | #CAC09E | 0.117 |
| Deuteranopia (no green cones) | #BAB5A3 | 0.112 |
| Tritanopia (no blue cones) | #3FCDC0 | 0.047 |
| Achromatopsia (no color) | #BABABA | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64CDA0
#64CDA0
oklch(77.3% 0.119 163.4)
- #EA96C9
#EA96C9
oklch(77.3% 0.119 343.1)
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 #64CDA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.014
- Seafoam Blue #78D1B6 ΔE 0.037
- Pale Teal #82CBB2 ΔE 0.041
- Emerald #06D6A0 ΔE 0.042
- Soft Green #6FC276 ΔE 0.052
- Dark Sea Green #8FBC8F ΔE 0.055
- Greenblue #23C48B ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.059
Use #64CDA0 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.