#64C683
Closest named color: Soft Green (#6FC276). oklch(75% 0.134 152.2), rgb(100, 198, 131).
Aa
Black text reads best on this color (9.94:1).
About this color
#64C683 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.134 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.017 away. Black text reads best on it, at 9.94:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #64C683 |
| RGB | rgb(100, 198, 131) |
| HSL | hsl(139, 46%, 58%) |
| OKLCH | oklch(75% 0.134 152.2) |
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 #64C683 | 2.11:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #64C683 | 9.94:1 | AAA | Lc 62.8 | Content text, not long reading |
| #64C683 text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #64C683 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DFEFE2
oklch(93.7% 0.024 151.2)
-
Step 200
200
#C3E3CA
oklch(88.6% 0.048 151.8)
-
Step 300
300
#98D1A6
oklch(81% 0.084 151.8)
-
Step 400
400 (this color)
#64C683
oklch(75% 0.134 152.2)
-
Step 500
500
#00A554
oklch(63.2% 0.166 152.1)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#64C683 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) | #C6B87F | 0.116 |
| Deuteranopia (no green cones) | #B8AF87 | 0.113 |
| Tritanopia (no blue cones) | #4EC4B5 | 0.071 |
| Achromatopsia (no color) | #B2B2B2 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64C683
#64C683
oklch(75% 0.134 152.2)
- #DF8DD3
#DF8DD3
oklch(75% 0.133 332.2)
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 #64C683, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.017
- Dark Mint #48C072 ΔE 0.036
- Greenblue #23C48B ΔE 0.037
- Green Blue #01C08D ΔE 0.049
- Seaweed #18D17B ΔE 0.050
- Algae Green #21C36F ΔE 0.050
- Dark Mint Green #20C073 ΔE 0.050
- Medium Aquamarine #66CDAA ΔE 0.051
Use #64C683 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.