#64D28B
Closest named color: Emerald (#06D6A0). oklch(78.1% 0.144 153.2), rgb(100, 210, 139).
Aa
Black text reads best on this color (11.13:1).
About this color
#64D28B is a light, vivid green. In OKLCH its lightness is 78%, its chroma 0.144 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.039 away. Black text reads best on it, at 11.13:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #64D28B |
| RGB | rgb(100, 210, 139) |
| HSL | hsl(141, 55%, 61%) |
| OKLCH | oklch(78.1% 0.144 153.2) |
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 #64D28B | 1.88:1 | Fails | Lc -39.8 | Non-text elements, placeholder text |
| Black text on #64D28B | 11.13:1 | AAA | Lc 68.3 | Content text, not long reading |
| #64D28B text on white | 1.88:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #64D28B text on black | 11.13:1 | 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
#ECF9EF
oklch(97% 0.019 152.8)
-
Step 100
100
#D6F3DD
oklch(93.7% 0.042 152.8)
-
Step 200
200
#B1E9C1
oklch(88.5% 0.079 153.5)
-
Step 300
300 (this color)
#64D28B
oklch(78.1% 0.144 153.2)
-
Step 400
400
#00C067
oklch(70.8% 0.182 153.1)
-
Step 500
500
#00A458
oklch(63% 0.161 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
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)
#64D28B 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) | #D2C386 | 0.126 |
| Deuteranopia (no green cones) | #C3B88F | 0.124 |
| Tritanopia (no blue cones) | #48D0C0 | 0.074 |
| Achromatopsia (no color) | #BDBDBD | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64D28B
#64D28B
oklch(78.1% 0.144 153.2)
- #EE93DF
#EE93DF
oklch(78.1% 0.145 333.1)
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 #64D28B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.039
- Soft Green #6FC276 ΔE 0.043
- Seaweed #18D17B ΔE 0.045
- Aqua Green #12E193 ΔE 0.047
- Medium Aquamarine #66CDAA ΔE 0.049
- Greenblue #23C48B ΔE 0.058
- Dark Mint #48C072 ΔE 0.061
- Weird Green #3AE57F ΔE 0.063
Use #64D28B 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.