#64BC81
Closest named color: Soft Green (#6FC276). oklch(72.5% 0.122 153), rgb(100, 188, 129).
Aa
Black text reads best on this color (9.05:1).
About this color
#64BC81 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.122 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.027 away. Black text reads best on it, at 9.05:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #64BC81 |
| RGB | rgb(100, 188, 129) |
| HSL | hsl(140, 40%, 56%) |
| OKLCH | oklch(72.5% 0.122 153) |
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 #64BC81 | 2.31:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #64BC81 | 9.05:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #64BC81 text on white | 2.31:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #64BC81 text on black | 9.05:1 | AAA | Lc -56.5 | Large or bold text, headings |
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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEEE3
oklch(93.5% 0.022 154.1)
-
Step 200
200
#C5E2CC
oklch(88.5% 0.043 152.7)
-
Step 300
300
#9BCFAA
oklch(80.8% 0.075 153.5)
-
Step 400
400 (this color)
#64BC81
oklch(72.5% 0.122 153)
-
Step 500
500
#1AA35A
oklch(63% 0.155 153.2)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
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
#052F17
oklch(27% 0.063 153.4)
#64BC81 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) | #BCB07D | 0.106 |
| Deuteranopia (no green cones) | #AFA785 | 0.103 |
| Tritanopia (no blue cones) | #51BAAC | 0.062 |
| Achromatopsia (no color) | #AAAAAA | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BC81
#64BC81
oklch(72.5% 0.122 153)
- #D388C7
#D388C7
oklch(72.4% 0.122 332.7)
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 #64BC81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.027
- Faded Green #7BB274 ΔE 0.031
- Dark Mint #48C072 ΔE 0.035
- Boring Green #63B365 ΔE 0.037
- Greenblue #23C48B ΔE 0.038
- Sage Green #88B378 ΔE 0.040
- Green Blue #01C08D ΔE 0.041
- Lichen #8FB67B ΔE 0.044
Use #64BC81 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.