#64CE81
Closest named color: Soft Green (#6FC276). oklch(76.9% 0.148 150.5), rgb(100, 206, 129).
Aa
Black text reads best on this color (10.68:1).
About this color
#64CE81 is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.148 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.032 away. Black text reads best on it, at 10.68:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.68:1 |
| White text | 1.96:1 |
Values
| HEX | #64CE81 |
| RGB | rgb(100, 206, 129) |
| HSL | hsl(136, 52%, 60%) |
| OKLCH | oklch(76.9% 0.148 150.5) |
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 #64CE81 | 1.96:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #64CE81 | 10.68:1 | AAA | Lc 66.3 | Content text, not long reading |
| #64CE81 text on white | 1.96:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #64CE81 text on black | 10.68:1 | AAA | Lc -64.8 | 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
#EDF9EF
oklch(97% 0.018 150.6)
-
Step 100
100
#D6F3DB
oklch(93.7% 0.044 150.3)
-
Step 200
200
#B2E9BD
oklch(88.4% 0.082 150.5)
-
Step 300
300 (this color)
#64CE81
oklch(76.9% 0.148 150.5)
-
Step 400
400
#00C05C
oklch(70.6% 0.192 150.6)
-
Step 500
500
#00A54E
oklch(63.1% 0.171 150.6)
-
Step 600
600
#008B40
oklch(55.7% 0.152 150.4)
-
Step 700
700
#007535
oklch(49.2% 0.134 150.5)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#005022
oklch(37.7% 0.103 150.5)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#64CE81 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) | #CFBF7C | 0.125 |
| Deuteranopia (no green cones) | #C0B586 | 0.122 |
| Tritanopia (no blue cones) | #4DCBBB | 0.081 |
| Achromatopsia (no color) | #B9B9B9 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64CE81
#64CE81
oklch(76.9% 0.148 150.5)
- #E98FE0
#E98FE0
oklch(76.9% 0.149 330.6)
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 #64CE81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.032
- Seaweed #18D17B ΔE 0.039
- Emerald #06D6A0 ΔE 0.045
- Dark Mint #48C072 ΔE 0.049
- Greenblue #23C48B ΔE 0.051
- Aqua Green #12E193 ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.056
- Algae Green #21C36F ΔE 0.056
Use #64CE81 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.