#64A371
Closest named color: Tea (#65AB7C). oklch(65.9% 0.099 149.6), rgb(100, 163, 113).
Aa
Black text reads best on this color (7.01:1).
About this color
#64A371 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.099 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.024 away. Black text reads best on it, at 7.01:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #64A371 |
| RGB | rgb(100, 163, 113) |
| HSL | hsl(132, 26%, 52%) |
| OKLCH | oklch(65.9% 0.099 149.6) |
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 #64A371 | 2.99:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #64A371 | 7.01:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #64A371 text on white | 2.99:1 | Fails | Lc 56.5 | Large or bold text, headings |
| #64A371 text on black | 7.01:1 | AAA | Lc -45.3 | 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 500.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDED0
oklch(88.4% 0.026 150.7)
-
Step 300
300
#ACCAB0
oklch(81% 0.048 148.9)
-
Step 400
400
#7EAF87
oklch(70.8% 0.078 149.7)
-
Step 500
500 (this color)
#64A371
oklch(65.9% 0.099 149.6)
-
Step 600
600
#3F8550
oklch(55.7% 0.108 149.6)
-
Step 700
700
#317041
oklch(49.1% 0.099 149.7)
-
Step 800
800
#295B36
oklch(42.6% 0.082 150.1)
-
Step 900
900
#264B2F
oklch(37.7% 0.064 150.2)
-
Step 950
950
#172C1C
oklch(27% 0.04 150.6)
#64A371 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) | #A4996E | 0.083 |
| Deuteranopia (no green cones) | #9A9374 | 0.080 |
| Tritanopia (no blue cones) | #5AA196 | 0.055 |
| Achromatopsia (no color) | #959595 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A371
#64A371
oklch(65.9% 0.099 149.6)
- #B47CAF
#B47CAF
oklch(66% 0.098 329.7)
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 #64A371, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.024
- Dull Green #74A662 ΔE 0.028
- Dusty Green #76A973 ΔE 0.028
- Algae #54AC68 ΔE 0.035
- Greeny Grey #7EA07A ΔE 0.035
- Moss #769958 ΔE 0.036
- Off Green #6BA353 ΔE 0.037
- Muted Green #5FA052 ΔE 0.039
Use #64A371 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.