#64A021
Closest named color: Mid Green (#50A747). oklch(64.1% 0.165 132.3), rgb(100, 160, 33).
Aa
Black text reads best on this color (6.59:1).
About this color
#64A021 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.165 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.030 away. Black text reads best on it, at 6.59:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.59:1 |
| White text | 3.18:1 |
Values
| HEX | #64A021 |
| RGB | rgb(100, 160, 33) |
| HSL | hsl(88, 66%, 38%) |
| OKLCH | oklch(64.1% 0.165 132.3) |
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 #64A021 | 3.18:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #64A021 | 6.59:1 | AA | Lc 45.3 | Large or bold text, headings |
| #64A021 text on white | 3.18:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #64A021 text on black | 6.59:1 | AA | Lc -42.9 | Non-text elements, placeholder text |
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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDE
oklch(93.5% 0.022 132.5)
-
Step 200
200
#CEE0C2
oklch(88.5% 0.045 132.7)
-
Step 300
300
#ADCC96
oklch(80.9% 0.081 132.3)
-
Step 400
400
#81B159
oklch(70.6% 0.129 132.4)
-
Step 500
500 (this color)
#64A021
oklch(64.1% 0.165 132.3)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345C00
oklch(42.8% 0.12 132.5)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950
#192D05
oklch(27% 0.068 132.4)
#64A021 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) | #A79300 | 0.091 |
| Deuteranopia (no green cones) | #9F8F2F | 0.092 |
| Tritanopia (no blue cones) | #659989 | 0.125 |
| Achromatopsia (no color) | #909090 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A021
#64A021
oklch(64.1% 0.165 132.3)
- #AE6AD3
#AE6AD3
oklch(64% 0.165 312.5)
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 #64A021, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.030
- Leaf Green #5CA904 ΔE 0.030
- Grass #5CAC2D ΔE 0.033
- Leaf #71AA34 ΔE 0.035
- Grassy Green #419C03 ΔE 0.040
- Fern #63A950 ΔE 0.040
- Flat Green #699D4C ΔE 0.041
- Muted Green #5FA052 ΔE 0.041
Use #64A021 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.