#64AB28
Closest named color: Grass (#5CAC2D). oklch(66.9% 0.175 134.3), rgb(100, 171, 40).
Aa
Black text reads best on this color (7.39:1).
About this color
#64AB28 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.175 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.007 away. Black text reads best on it, at 7.39:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #64AB28 |
| RGB | rgb(100, 171, 40) |
| HSL | hsl(93, 62%, 41%) |
| OKLCH | oklch(66.9% 0.175 134.3) |
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 #64AB28 | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #64AB28 | 7.39:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #64AB28 text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #64AB28 text on black | 7.39:1 | AAA | Lc -47.6 | 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
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E1EFDA
oklch(93.6% 0.032 135)
-
Step 200
200
#C9E3BA
oklch(88.6% 0.062 134.1)
-
Step 300
300
#A3D088
oklch(80.8% 0.108 134.3)
-
Step 400
400 (this color)
#64AB28
oklch(66.9% 0.175 134.3)
-
Step 500
500
#56A000
oklch(63.2% 0.183 134.3)
-
Step 600
600
#478600
oklch(55.6% 0.16 134.3)
-
Step 700
700
#3B7100
oklch(49.2% 0.142 134.3)
-
Step 800
800
#2F5C00
oklch(42.5% 0.123 134.3)
-
Step 900
900
#274D00
oklch(37.7% 0.108 134.1)
-
Step 950
950
#152E00
oklch(27% 0.078 134)
#64AB28 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) | #B29D07 | 0.102 |
| Deuteranopia (no green cones) | #A89736 | 0.104 |
| Tritanopia (no blue cones) | #63A492 | 0.128 |
| Achromatopsia (no color) | #999999 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AB28
#64AB28
oklch(66.9% 0.175 134.3)
- #BC6FDF
#BC6FDF
oklch(67% 0.176 314.3)
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 #64AB28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.007
- Leaf Green #5CA904 ΔE 0.017
- Leaf #71AA34 ΔE 0.018
- Mid Green #50A747 ΔE 0.033
- Leafy Green #51B73B ΔE 0.033
- Medium Green #39AD48 ΔE 0.035
- Fern #63A950 ΔE 0.036
- Dark Pastel Green #56AE57 ΔE 0.038
Use #64AB28 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.