#64B397
Closest named color: Greeny Blue (#42B395). oklch(70.8% 0.089 168.8), rgb(100, 179, 151).
Aa
Black text reads best on this color (8.43:1).
About this color
#64B397 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.089 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.027 away. Black text reads best on it, at 8.43:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.43:1 |
| White text | 2.48:1 |
Values
| HEX | #64B397 |
| RGB | rgb(100, 179, 151) |
| HSL | hsl(159, 34%, 55%) |
| OKLCH | oklch(70.8% 0.089 168.8) |
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 #64B397 | 2.48:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #64B397 | 8.43:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #64B397 text on white | 2.48:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #64B397 text on black | 8.43:1 | AAA | Lc -53.2 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C6E0D5
oklch(88.4% 0.031 168.3)
-
Step 300
300
#9ECDBA
oklch(81% 0.056 168.2)
-
Step 400
400 (this color)
#64B397
oklch(70.8% 0.089 168.8)
-
Step 500
500
#2B9F7D
oklch(63% 0.114 168.8)
-
Step 600
600
#008868
oklch(55.7% 0.112 168.9)
-
Step 700
700
#007257
oklch(49.1% 0.098 169.1)
-
Step 800
800
#005E47
oklch(42.8% 0.086 168.9)
-
Step 900
900
#034E3A
oklch(37.7% 0.075 168.2)
-
Step 950
950
#082E22
oklch(27.1% 0.048 167.9)
#64B397 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) | #AFAA96 | 0.090 |
| Deuteranopia (no green cones) | #A3A099 | 0.088 |
| Tritanopia (no blue cones) | #4BB4AB | 0.031 |
| Achromatopsia (no color) | #A4A4A4 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64B397
#64B397
oklch(70.8% 0.089 168.8)
- #CB8AAA
#CB8AAA
oklch(70.8% 0.089 348.6)
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 #64B397, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.027
- Tea #65AB7C ΔE 0.037
- Light Sea Green #20B2AA ΔE 0.046
- Topaz #13BBAF ΔE 0.047
- Dusty Green #76A973 ΔE 0.047
- Muted Teal #90B494 ΔE 0.047
- Faded Green #7BB274 ΔE 0.048
- Sage Green #88B378 ΔE 0.052
Use #64B397 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.