#64E090
Closest named color: Aqua Green (#12E193). oklch(81.6% 0.159 152.8), rgb(100, 224, 144).
Aa
Black text reads best on this color (12.60:1).
About this color
#64E090 is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.159 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.032 away. Black text reads best on it, at 12.60:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.60:1 |
| White text | 1.66:1 |
Values
| HEX | #64E090 |
| RGB | rgb(100, 224, 144) |
| HSL | hsl(141, 67%, 64%) |
| OKLCH | oklch(81.6% 0.159 152.8) |
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 #64E090 | 1.66:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #64E090 | 12.60:1 | AAA | Lc 74.8 | Content text, not long reading |
| #64E090 text on white | 1.66:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #64E090 text on black | 12.60:1 | AAA | Lc -73.9 | 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
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D4F3DB
oklch(93.5% 0.046 152.1)
-
Step 200
200
#ADEBBE
oklch(88.6% 0.088 152.9)
-
Step 300
300 (this color)
#64E090
oklch(81.6% 0.159 152.8)
-
Step 400
400
#00C066
oklch(70.8% 0.183 152.8)
-
Step 500
500
#00A456
oklch(63% 0.163 152.8)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#64E090 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) | #E0D08B | 0.138 |
| Deuteranopia (no green cones) | #CFC495 | 0.135 |
| Tritanopia (no blue cones) | #41DDCC | 0.083 |
| Achromatopsia (no color) | #C8C8C8 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64E090
#64E090
oklch(81.6% 0.159 152.8)
- #FF9AEF
#FF9AEF
oklch(81.7% 0.159 332.9)
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 #64E090, closest first.
No curated palette has a color within ΔE 0.04 of #64E090.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.032
- Weird Green #3AE57F ΔE 0.038
- Aqua Marine #2EE8BB ΔE 0.053
- Emerald #06D6A0 ΔE 0.054
- Light Green #90EE90 ΔE 0.057
- Seaweed #18D17B ΔE 0.063
- Turquoise Green #04F489 ΔE 0.064
- Hospital Green #9BE5AA ΔE 0.065
Use #64E090 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.