#64B043
Closest named color: Leaf (#71AA34). oklch(68.4% 0.163 137.5), rgb(100, 176, 67).
Aa
Black text reads best on this color (7.83:1).
About this color
#64B043 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.163 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.019 away. Black text reads best on it, at 7.83:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.83:1 |
| White text | 2.68:1 |
Values
| HEX | #64B043 |
| RGB | rgb(100, 176, 67) |
| HSL | hsl(102, 45%, 48%) |
| OKLCH | oklch(68.4% 0.163 137.5) |
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 #64B043 | 2.68:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #64B043 | 7.83:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #64B043 text on white | 2.68:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #64B043 text on black | 7.83:1 | AAA | Lc -50.0 | 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 400.
-
Step 50
50
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E1EFDC
oklch(93.6% 0.029 137.4)
-
Step 200
200
#C8E3BE
oklch(88.6% 0.057 137.2)
-
Step 300
300
#A1D08F
oklch(80.8% 0.101 137.2)
-
Step 400
400 (this color)
#64B043
oklch(68.4% 0.163 137.5)
-
Step 500
500
#45A200
oklch(63% 0.193 137.5)
-
Step 600
600
#398800
oklch(55.5% 0.17 137.5)
-
Step 700
700
#2F7300
oklch(49.2% 0.15 137.5)
-
Step 800
800
#255E00
oklch(42.7% 0.13 137.5)
-
Step 900
900
#1E4F00
oklch(37.9% 0.116 137.5)
-
Step 950
950
#0F2F00
oklch(27% 0.083 137.4)
#64B043 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) | #B5A237 | 0.104 |
| Deuteranopia (no green cones) | #AB9C4C | 0.105 |
| Tritanopia (no blue cones) | #60AA99 | 0.114 |
| Achromatopsia (no color) | #9E9E9E | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64B043
#64B043
oklch(68.4% 0.163 137.5)
- #C276DB
#C276DB
oklch(68.5% 0.163 317.3)
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 #64B043, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.019
- Grass #5CAC2D ΔE 0.022
- Dark Pastel Green #56AE57 ΔE 0.024
- Fern #63A950 ΔE 0.027
- Leafy Green #51B73B ΔE 0.027
- Turtle Green #75B84F ΔE 0.032
- Boring Green #63B365 ΔE 0.034
- Mid Green #50A747 ΔE 0.034
Use #64B043 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.