#64CB97
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.6% 0.123 159.5), rgb(100, 203, 151).
Aa
Black text reads best on this color (10.53:1).
About this color
#64CB97 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.123 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.025 away. Black text reads best on it, at 10.53:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.53:1 |
| White text | 1.99:1 |
Values
| HEX | #64CB97 |
| RGB | rgb(100, 203, 151) |
| HSL | hsl(150, 50%, 59%) |
| OKLCH | oklch(76.6% 0.123 159.5) |
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 #64CB97 | 1.99:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #64CB97 | 10.53:1 | AAA | Lc 65.5 | Content text, not long reading |
| #64CB97 text on white | 1.99:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #64CB97 text on black | 10.53:1 | AAA | Lc -64.0 | 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
#EDF9F2
oklch(97.1% 0.016 160.6)
-
Step 100
100
#D7F2E2
oklch(93.7% 0.035 159.7)
-
Step 200
200
#B3E8C9
oklch(88.6% 0.069 159)
-
Step 300
300 (this color)
#64CB97
oklch(76.6% 0.123 159.5)
-
Step 400
400
#00BE7C
oklch(70.7% 0.161 159.6)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008958
oklch(55.6% 0.127 159.5)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#64CB97 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) | #C9BE94 | 0.116 |
| Deuteranopia (no green cones) | #BAB39A | 0.113 |
| Tritanopia (no blue cones) | #45CABD | 0.055 |
| Achromatopsia (no color) | #B8B8B8 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64CB97
#64CB97
oklch(76.6% 0.123 159.5)
- #E793CC
#E793CC
oklch(76.6% 0.124 339.7)
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 #64CB97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.025
- Soft Green #6FC276 ΔE 0.041
- Emerald #06D6A0 ΔE 0.042
- Greenblue #23C48B ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.048
- Pale Teal #82CBB2 ΔE 0.050
- Dark Sea Green #8FBC8F ΔE 0.053
- Green Blue #01C08D ΔE 0.058
Use #64CB97 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.