#64AA78
Closest named color: Tea (#65AB7C). oklch(67.8% 0.103 152), rgb(100, 170, 120).
Aa
Black text reads best on this color (7.56:1).
About this color
#64AA78 is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.103 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.006 away. Black text reads best on it, at 7.56:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #64AA78 |
| RGB | rgb(100, 170, 120) |
| HSL | hsl(137, 29%, 53%) |
| OKLCH | oklch(67.8% 0.103 152) |
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 #64AA78 | 2.77:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #64AA78 | 7.56:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #64AA78 text on white | 2.77:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #64AA78 text on black | 7.56:1 | AAA | Lc -48.4 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C9E0CE
oklch(88.5% 0.035 152)
-
Step 300
300
#A2CDAC
oklch(80.8% 0.065 151.8)
-
Step 400
400 (this color)
#64AA78
oklch(67.8% 0.103 152)
-
Step 500
500
#3FA060
oklch(63.2% 0.132 151.8)
-
Step 600
600
#0C8A47
oklch(55.6% 0.142 152.2)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#055F2F
oklch(42.6% 0.109 152.2)
-
Step 900
900
#144E2A
oklch(37.7% 0.085 152.2)
-
Step 950
950
#0E2E19
oklch(27.1% 0.054 152.3)
#64AA78 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) | #AAA075 | 0.088 |
| Deuteranopia (no green cones) | #A0987B | 0.088 |
| Tritanopia (no blue cones) | #57A89D | 0.055 |
| Achromatopsia (no color) | #9B9B9B | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AA78
#64AA78
oklch(67.8% 0.103 152)
- #BD80B4
#BD80B4
oklch(67.9% 0.102 332)
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 #64AA78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.006
- Dusty Green #76A973 ΔE 0.018
- Dull Green #74A662 ΔE 0.028
- Algae #54AC68 ΔE 0.030
- Dark Seafoam Green #3EAF76 ΔE 0.032
- Faded Green #7BB274 ΔE 0.036
- Greeny Grey #7EA07A ΔE 0.040
- Bluey Green #2BB179 ΔE 0.041
Use #64AA78 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.