#64BD97
Closest named color: Greeny Blue (#42B395). oklch(73.2% 0.103 164.1), rgb(100, 189, 151).
Aa
Black text reads best on this color (9.26:1).
About this color
#64BD97 is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.103 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.041 away. Black text reads best on it, at 9.26:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 9.26:1 |
| White text | 2.26:1 |
Values
| HEX | #64BD97 |
| RGB | rgb(100, 189, 151) |
| HSL | hsl(154, 40%, 57%) |
| OKLCH | oklch(73.2% 0.103 164.1) |
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 #64BD97 | 2.26:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #64BD97 | 9.26:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #64BD97 text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #64BD97 text on black | 9.26:1 | AAA | Lc -57.6 | 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
#F0F7F4
oklch(97% 0.008 168.8)
-
Step 100
100
#DFEEE6
oklch(93.6% 0.019 162.9)
-
Step 200
200
#C5E1D3
oklch(88.5% 0.035 164.1)
-
Step 300
300
#9ACEB6
oklch(80.8% 0.064 164.8)
-
Step 400
400 (this color)
#64BD97
oklch(73.2% 0.103 164.1)
-
Step 500
500
#0DA274
oklch(63.2% 0.132 164.1)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#032F1F
oklch(27.1% 0.055 163.5)
#64BD97 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) | #BAB295 | 0.102 |
| Deuteranopia (no green cones) | #ACA899 | 0.098 |
| Tritanopia (no blue cones) | #48BDB2 | 0.041 |
| Achromatopsia (no color) | #ACACAC | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BD97
#64BD97
oklch(73.2% 0.103 164.1)
- #D78EB8
#D78EB8
oklch(73.3% 0.103 344.5)
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 #64BD97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.041
- Dark Sea Green #8FBC8F ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.046
- Faded Green #7BB274 ΔE 0.047
- Greenblue #23C48B ΔE 0.048
- Sage Green #88B378 ΔE 0.048
- Green Blue #01C08D ΔE 0.049
- Muted Teal #90B494 ΔE 0.049
Use #64BD97 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.