#64CC90
Closest named color: Soft Green (#6FC276). oklch(76.7% 0.131 156.1), rgb(100, 204, 144).
Aa
Black text reads best on this color (10.58:1).
About this color
#64CC90 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.131 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.035 away. Black text reads best on it, at 10.58:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #64CC90 |
| RGB | rgb(100, 204, 144) |
| HSL | hsl(145, 50%, 60%) |
| OKLCH | oklch(76.7% 0.131 156.1) |
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 #64CC90 | 1.98:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #64CC90 | 10.58:1 | AAA | Lc 65.8 | Content text, not long reading |
| #64CC90 text on white | 1.98:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #64CC90 text on black | 10.58:1 | AAA | Lc -64.3 | 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
#EDF9F1
oklch(97.1% 0.016 156.9)
-
Step 100
100
#D7F2E0
oklch(93.7% 0.037 156.4)
-
Step 200
200
#B3E8C5
oklch(88.5% 0.073 155.7)
-
Step 300
300 (this color)
#64CC90
oklch(76.7% 0.131 156.1)
-
Step 400
400
#00BF72
oklch(70.8% 0.171 156.2)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#64CC90 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) | #CBBE8C | 0.119 |
| Deuteranopia (no green cones) | #BCB494 | 0.116 |
| Tritanopia (no blue cones) | #47CABC | 0.063 |
| Achromatopsia (no color) | #B8B8B8 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64CC90
#64CC90
oklch(76.7% 0.131 156.1)
- #E792D3
#E792D3
oklch(76.7% 0.131 335.9)
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 #64CC90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.035
- Emerald #06D6A0 ΔE 0.040
- Greenblue #23C48B ΔE 0.046
- Seaweed #18D17B ΔE 0.053
- Dark Mint #48C072 ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.056
- Dark Sea Green #8FBC8F ΔE 0.057
Use #64CC90 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.