#64C593
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.1% 0.118 159.2), rgb(100, 197, 147).
Aa
Black text reads best on this color (9.94:1).
About this color
#64C593 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.118 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 0.033 away. Black text reads best on it, at 9.94:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #64C593 |
| RGB | rgb(100, 197, 147) |
| HSL | hsl(149, 46%, 58%) |
| OKLCH | oklch(75.1% 0.118 159.2) |
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 #64C593 | 2.11:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #64C593 | 9.94:1 | AAA | Lc 62.8 | Content text, not long reading |
| #64C593 text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #64C593 text on black | 9.94:1 | AAA | Lc -61.1 | 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 400.
-
Step 50
50
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DFEEE5
oklch(93.5% 0.02 159.7)
-
Step 200
200
#C3E2CF
oklch(88.5% 0.042 158.5)
-
Step 300
300
#97D0B0
oklch(80.9% 0.074 159.6)
-
Step 400
400 (this color)
#64C593
oklch(75.1% 0.118 159.2)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#64C593 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) | #C3B990 | 0.111 |
| Deuteranopia (no green cones) | #B5AE96 | 0.109 |
| Tritanopia (no blue cones) | #48C4B7 | 0.052 |
| Achromatopsia (no color) | #B2B2B2 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64C593
#64C593
oklch(75.1% 0.118 159.2)
- #DF90C7
#DF90C7
oklch(75% 0.118 338.8)
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 #64C593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.033
- Soft Green #6FC276 ΔE 0.035
- Greenblue #23C48B ΔE 0.040
- Dark Sea Green #8FBC8F ΔE 0.046
- Green Blue #01C08D ΔE 0.049
- Dark Mint #48C072 ΔE 0.051
- Emerald #06D6A0 ΔE 0.052
- Lichen #8FB67B ΔE 0.053
Use #64C593 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.