#64A738
Closest named color: Leaf (#71AA34). oklch(66% 0.16 135.2), rgb(100, 167, 56).
Aa
Black text reads best on this color (7.12:1).
About this color
#64A738 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.017 away. Black text reads best on it, at 7.12:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #64A738 |
| RGB | rgb(100, 167, 56) |
| HSL | hsl(96, 50%, 44%) |
| OKLCH | oklch(66% 0.16 135.2) |
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 #64A738 | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #64A738 | 7.12:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #64A738 text on white | 2.94:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #64A738 text on black | 7.12:1 | AAA | Lc -46.0 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CDE0C4
oklch(88.5% 0.043 135.5)
-
Step 300
300
#ABCC9A
oklch(80.8% 0.077 135.1)
-
Step 400
400
#7DB260
oklch(70.7% 0.125 135.4)
-
Step 500
500 (this color)
#64A738
oklch(66% 0.16 135.2)
-
Step 600
600
#448700
oklch(55.7% 0.163 135.2)
-
Step 700
700
#387100
oklch(49% 0.143 135.1)
-
Step 800
800
#2D5D00
oklch(42.7% 0.125 135.1)
-
Step 900
900
#264D08
oklch(37.7% 0.104 135.4)
-
Step 950
950
#172D08
oklch(26.9% 0.066 135)
#64A738 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) | #AD9A29 | 0.097 |
| Deuteranopia (no green cones) | #A49441 | 0.098 |
| Tritanopia (no blue cones) | #62A190 | 0.115 |
| Achromatopsia (no color) | #969696 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A738
#64A738
oklch(66% 0.16 135.2)
- #B770D4
#B770D4
oklch(66% 0.16 315.5)
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 #64A738, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.017
- Grass #5CAC2D ΔE 0.020
- Mid Green #50A747 ΔE 0.020
- Fern #63A950 ΔE 0.022
- Leaf Green #5CA904 ΔE 0.029
- Dark Pastel Green #56AE57 ΔE 0.030
- Medium Green #39AD48 ΔE 0.033
- Off Green #6BA353 ΔE 0.034
Use #64A738 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.