#64E18A
Closest named color: Weird Green (#3AE57F). oklch(81.7% 0.166 151), rgb(100, 225, 138).
Aa
Black text reads best on this color (12.67:1).
About this color
#64E18A is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.166 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.031 away. Black text reads best on it, at 12.67:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.67:1 |
| White text | 1.65:1 |
Values
| HEX | #64E18A |
| RGB | rgb(100, 225, 138) |
| HSL | hsl(138, 68%, 64%) |
| OKLCH | oklch(81.7% 0.166 151) |
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 #64E18A | 1.65:1 | Fails | Lc -32.3 | Non-text elements, placeholder text |
| Black text on #64E18A | 12.67:1 | AAA | Lc 75.1 | Fine for body text |
| #64E18A text on white | 1.65:1 | Fails | Lc 28.7 | Dividers and decoration only |
| #64E18A text on black | 12.67:1 | AAA | Lc -74.2 | 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
#EBFAEE
oklch(97.1% 0.022 151.7)
-
Step 100
100
#D4F4DA
oklch(93.7% 0.048 150.8)
-
Step 200
200
#ACEBBA
oklch(88.5% 0.093 151)
-
Step 300
300 (this color)
#64E18A
oklch(81.7% 0.166 151)
-
Step 400
400
#00C05E
oklch(70.7% 0.19 151)
-
Step 500
500
#00A550
oklch(63.2% 0.17 151.1)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#64E18A 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) | #E2D084 | 0.141 |
| Deuteranopia (no green cones) | #D1C490 | 0.139 |
| Tritanopia (no blue cones) | #43DECB | 0.089 |
| Achromatopsia (no color) | #C9C9C9 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64E18A
#64E18A
oklch(81.7% 0.166 151)
- #FF99F4
#FF99F4
oklch(81.7% 0.165 330.9)
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 #64E18A, closest first.
No curated palette has a color within ΔE 0.04 of #64E18A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.031
- Aqua Green #12E193 ΔE 0.033
- Light Green #90EE90 ΔE 0.055
- Turquoise Green #04F489 ΔE 0.058
- Fresh Green #69D84F ΔE 0.058
- Aqua Marine #2EE8BB ΔE 0.059
- Emerald #06D6A0 ΔE 0.060
- Seaweed #18D17B ΔE 0.063
Use #64E18A 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.